Saturday, November 17, 2012

What is DeltaCopy

In general terms, DeltaCopy is an open source, fast incremental backup program. Let's say you have to backup one file that is 500 MB every night. A normal file copy would copy the entire file even if a few bytes have changed. DeltaCopy, on the other hand, would only copy the part of file that has actually been modified. This reduces the data transfer to just a small fraction of 500 MB saving time and network bandwidth.

[box]With Installer (~ 8.5 MB)[/box]

[ilink url="http://www.aboutmyip.com/AboutMyXApp/DeltaCopyDownloadInstaller.jsp" style="download"]Download[/ilink]

 

NOTE:We now offer two solution for using rsync on Windows:

We recommend checking both of them to see which works best for you. Click here to see differences.

 

In technical terms, DeltaCopy is a "Windows Friendly" wrapper around the Rsync program, currently maintained by Wayne Davison. "rsync" is primarily designed for Unix/Linux/BSD systems. Although ports are available for Windows, they typically require downloading Cygwin libraries and manual configuration.

Features


Unlike "rsync", DeltaCopy is a only available for Windows and is tightly integrated with services available only on Microsoft platforms (XP, 2000, 2003, Vista, Windows 7 & 2008). Here is a list of features

  • Incremental backup - Copies part of the file that is actually modified

  • Task scheduler - Profiles in DeltaCopy can run based on a schedule

  • Email notification - Administrators can receive email confirmation on successful as well as failed transfers

  • One-click restore - Backed up files can be easily restored.

  • Windows friendly environment - No need to manually modify configuration files or play around with command line options.


 

Licensing


DeltaCopy is freely available under GNU Public License version 3 along with source and is currently being maintained by Synametrics Technologies.

 

System Requirements



  • XP, 2000, 2003, 2008, Vista and Windows 7. We have not tested DeltaCopy on Win9x.

  • 10 MB hard disk

  • 64 MB ram

  • 1 GHz processor or better


NOTE:If you have an "rsync" daemon running on Linux/Unix/BSD or any other platform, DeltaCopy client will successfully connect to them.

How to use it


DeltaCopy is based on a Client/Server model. All necessary binaries are included in the download file.. Designate one machine as Server and other as client and install the program on both of them.

Following steps show how to use DeltaCopy.

To-do task on the server




    • Execute "DeltaCopy Server".

    • When you first run DeltaCopy Server, it will ask you to register the server as Windows Service.



DeltaCopy Service


    • After registering the service, click the "Start Server" button to run the program as Windows Service



DeltaCopy Service


    • Next, create virtual directories on the server, which is similar to a virtual directory on an FTP or HTTP server.



Virtual Directory

 

To-do task on the client




    • Execute "DeltaCopy Client" on the client machine.

    • Create a new profile. A Profile in DeltaCopy is a group of files that you want to backup together.



DeltaCopy Client


    • To add file/folders to a profile, drag them from Windows Explorer on to the listbox or click the add File/Folder buttons.

    • Assign a schedule for the profile. DeltaCopy is integrated with Windows Scheduler. This means that your login account must have enough permission to create Scheduled Tasks on the machine.



DeltaCopy Service

Mirror Your Web Site With rsync

This tutorial shows how you can mirror your web site from your main web server to a backup server that can take over if the main server fails. We use the tool rsync for this, and we make it run through a cron job that checks every x minutes if there is something to update on the mirror. Thus your backup server should usually be up to date if it has to take over.

rsync updates only files that have changed, so you do not need to transfer 5 GB of data whenever you run rsync. It only mirrors new/changed files, and it can also delete files from the mirror that have been deleted on the main server. In addition to that it can preserve permissions and ownerships of mirrored files and directories; to preserve the ownerships, we need to run rsync as root which is what we do here. If permissions and/or ownerships change on the main server, rsync will also change them on the backup server.

In this tutorial we will tunnel rsync through SSH which is more secure; it also means you do not have to open another port in your firewall for rsync - it is enough if port 22 (SSH) is open. The problem is that SSH requires a password for logging in which is not good if you want to run rsync as a cron job. The need for a password requires human interaction which is not what we want.

But fortunately there is a solution: the use of public keys. We create a pair of keys (on our backup server mirror.example.com), one of which is saved in a file on the remote system (server1.example.com). Afterwards we will not be prompted for a password anymore when we run rsync. This also includes cron jobs which is exactly what we want.

As you might have guessed already from what I have written so far, the concept is that we initiate the mirroring of server1.example.com directly from mirror.example.com; server1.example.com does not have to do anything to get mirrored.

I will use the following setup here:

  • Main server: server1.example.com (server1) - IP address: 192.168.0.100

  • Mirror/backup server: mirror.example.com (mirror) - IP address: 192.168.0.175

  • The web site that is to be mirrored is in /var/www on server1.example.com.


rsync is for mirroring files and directories only; if you want to mirror your MySQL database, please take a look at these tutorials:

I want to say first that this is not the only way of setting up such a system. There are many ways of achieving this goal but this is the way I take. I do not issue any guarantee that this will work for you!

 

1 Install rsync


First we have to install rsync on both server1.example.com and mirror.example.com. For Debian systems, this looks like this:

server1/mirror:

(We do this as root!)

apt-get install rsync

On other Linux distributions you would use yum (Fedora/CentOS) or yast (SuSE) to install rsync.

 

2 Create An Unprivileged User On server1.example.com


Now we create an unprivileged user called someuser on server1.example.com that will be used by rsync on mirror.example.com to mirror the directory /var/www (of course, someuser must have read permissions on /var/www on server1.example.com).

server1:

(We do this as root!)

useradd -d /home/someuser -m -s /bin/bash someuser

This will create the user someuser with the home directory /home/someuser and the login shell /bin/bash (it is important that someuser has a valid login shell - something like /bin/false does not work!). Now give someuser a password:

passwd someuser

 

3 Test rsync


Next we test rsync on mirror.example.com. As root we do this:

mirror:

rsync -avz -e ssh someuser@server1.example.com:/var/www/ /var/www/

You should see something like this. Answer with yes:







The authenticity of host 'server1.example.com (192.168.0.100)' can't be established.
RSA key fingerprint is 32:e5:79:8e:5f:5a:25:a9:f1:0d:ef:be:5b:a6:a6:23.
Are you sure you want to continue connecting (yes/no)?


<-- yes

Then enter someuser's password, and you should see that server1.example.com's /var/www directory is mirrored to /var/www on mirror.example.com.

You can check that like this on both servers:

server1/mirror:

ls -la /var/www

You should see that all files and directories have been mirrored to mirror.example.com, and the files and directories should have the same permissions/ownerships as on server1.example.com.

 

4 Create The Keys On mirror.example.com


Now we create the private/public key pair on mirror.example.com:

mirror:

(We do this as root!)

mkdir /root/rsync
ssh-keygen -t dsa -b 1024 -f /root/rsync/mirror-rsync-key

You will see something like this:







Generating public/private dsa key pair.
Enter passphrase (empty for no passphrase): [press enter here]
Enter same passphrase again: [press enter here]
Your identification has been saved in /root/cron/mirror-rsync-key.
Your public key has been saved in /root/cron/mirror-rsync-key.pub.
The key fingerprint is:
68:95:35:44:91:f1:45:a4:af:3f:69:2a:ea:c5:4e:d7 root@mirror


It is important that you do not enter a passphrase otherwise the mirroring will not work without human interaction so simply hit enter!

Next, we copy our public key to server1.example.com:

mirror:

(Still, we do this as root.)

scp /root/rsync/mirror-rsync-key.pub someuser@server1.example.com:/home/someuser/

The public key mirror-rsync-key.pub should now be available in /home/someuser on server1.example.com.

 

 

5 Configure server1.example.com



Now log in through SSH on server1.example.com as someuser (not root!) and do this:

server1:

(Please do this as someuser!)

mkdir ~/.ssh
chmod 700 ~/.ssh
mv ~/mirror-rsync-key.pub ~/.ssh/
cd ~/.ssh
touch authorized_keys
chmod 600 authorized_keys
cat mirror-rsync-key.pub >> authorized_keys

By doing this, we have appended the contents of mirror-rsync-key.pub to the file /home/someuser/.ssh/authorized_keys. /home/someuser/.ssh/authorized_keys should look similar to this:

server1:

(Still as someuser!)

vi /home/someuser/.ssh/authorized_keys







ssh-dss AAAAB3NzaC1kc3MAAA[...]lSUom root@
mirror


Now we want to allow connections only from mirror.example.com, and the connecting user should be allowed to use only rsync, so we add







command="/home/someuser/rsync/checkrsync",from="mirror.example.com",no-port-forwarding,no-X11-forwarding,no-pty


right at the beginning of /home/someuser/.ssh/authorized_keys:

server1:

(Still as someuser!)

vi /home/someuser/.ssh/authorized_keys







command="/home/someuser/rsync/checkrsync",from="mirror.example.com",no-port-forwarding,no-X11-forwarding,no-pty ssh-dss AAAAB3NzaC1kc3MAAA[...]lSUom root@
mirror


It is important that you use a FQDN like mirror.example.com instead of an IP address after from=, otherwise the automated mirroring will not work!

Now we create the script /home/someuser/rsync/checkrsync that rejects all commands except rsync.

server1:

(We still do this as someuser!)

mkdir ~/rsync
vi ~/rsync/checkrsync







#!/bin/sh

case "$SSH_ORIGINAL_COMMAND" in
*\&*)
echo "Rejected"
;;
*\(*)
echo "Rejected"
;;
*\{*)
echo "Rejected"
;;
*\;*)
echo "Rejected"
;;
*\<*)
echo "Rejected"
;;
*\`*)
echo "Rejected"
;;
rsync\ --server*)
$SSH_ORIGINAL_COMMAND
;;
*)
echo "Rejected"
;;
esac


chmod 700 ~/rsync/checkrsync

 

6 Test rsync On mirror.example.com


Now we must test on mirror.example.com if we can mirror server1.example.com without being prompted for someuser's password. We do this:

mirror:

 

(We do this as root!)

rsync -avz --delete --exclude=**/stats --exclude=**/error --exclude=**/files/pictures -e "ssh -i /root/rsync/mirror-rsync-key" someuser@server1.example.com:/var/www/ /var/www/

(The --delete option means that files that have been deleted on server1.example.com should also be deleted on mirror.example.com. The --exclude option means that these files/directories should not be mirrored; e.g. --exclude=**/error means "do not mirror /var/www/error". You can use multiple --exclude options. I have listed these options as examples; you can adjust the command to your needs. Have a look at

man rsync

for more information.)

You should now see that the mirroring takes place:







receiving file list ... done

sent 71 bytes received 643 bytes 476.00 bytes/sec
total size is 64657 speedup is 90.56


without being prompted for a password! This is what we wanted.

 

7 Create A Cron Job


We want to automate the mirroring, that is why we create a cron job for it on mirror.example.com. Run crontab -e as root:

mirror:

(We do this as root!)

crontab -e

and create a cron job like this:







*/5 * * * * /usr/bin/rsync -azq --delete --exclude=**/stats --exclude=**/error --exclude=**/files/pictures -e "ssh -i /root/rsync/mirror-rsync-key" someuser@server1.example.com:/var/www/ /var/www/


This would run rsync every 5 minutes; adjust it to your needs (see

man 5 crontab

). I use the full path to rsync here (/usr/bin/rsync) just to go sure that cron knows where to find rsync. Your rsync location might differ. Run

mirror:

(We do this as root!)

which rsync

to find out where yours is.

 

8 Links


Acronis® Drive Monitor™

Determine the health of your hard disks


There are three unavoidable certainties in life: Death, Taxes and Hard Disk Drive Failures.

http://www.acronis.com/homecomputing/products/drive-monitor/

Thursday, November 15, 2012

How To Back Up a Web Server


Q. I'm using Red Hat Enterprise Linux based Apache web server. How do I backup my Apache webserver, MySQL and PostgreSQL database to another disk called /backup and then copy it to other offsite backup ssh server called backup.example.com?

A. There are many tools under Linux / UNIX to backup a webserver. You can create a simple shell script to backup everything to /backup directory. You can also copy /backup directory content offsite using ssh and scp tool.

Step # 1: Create /root/backup.sh script


Use the following shell script (download link):
#!/bin/bash
# A Simple Shell Script to Backup Red Hat / CentOS / Fedora / Debian / Ubuntu Apache Webserver and SQL Database
# Path to backup directories
DIRS="/home/vivek/ /var/www/html/ /etc"

# Store todays date
NOW=$(date +"%F")

# Store backup path
BACKUP="/backup/$NOW"

# Backup file name hostname.time.tar.gz
BFILE="$(hostname).$(date +'%T').tar.gz"
PFILE="$(hostname).$(date +'%T').pg.sql.gz"
MFILE="$(hostname).$(date +'%T').mysql.sq.gz"

# Set Pgsql username
PGSQLUSER="vivek"

# Set MySQL username and password
MYSQLUSER="vivek"
MYSQLPASSWORD="myPassword"

# Remote SSH server setup
SSHSERVER="backup.example.com" # your remote ssh server
SSHUSER="vivek" # username
SSHDUMPDIR="/backup/remote" # remote ssh server directory to store dumps

# Paths for binary files
TAR="/bin/tar"
PGDUMP="/usr/bin/pg_dump"
MYSQLDUMP="/usr/bin/mysqldump"
GZIP="/bin/gzip"
SCP="/usr/bin/scp"
SSH="/usr/bin/ssh"
LOGGER="/usr/bin/logger"

# make sure backup directory exists
[ ! -d $BACKUP ] && mkdir -p ${BACKUP}

# Log backup start time in /var/log/messages
$LOGGER "$0: *** Backup started @ $(date) ***"

# Backup websever dirs
$TAR -zcvf ${BACKUP}/${BFILE} "${DIRS}"

# Backup PgSQL
$PGDUMP -x -D -U${PGSQLUSER} | $GZIP -c > ${BACKUP}/${PFILE}

# Backup MySQL
$MYSQLDUMP -u ${MYSQLUSER} -h localhost -p${MYSQLPASSWORD} --all-databases | $GZIP -9 > ${BACKUP}/${MFILE}

# Dump all local files to failsafe remote UNIX ssh server / home server
$SSH ${SSHUSER}@${SSHSERVER} mkdir -p ${SSHDUMPDIR}/${NOW}
$SCP -r ${BACKUP}/* ${SSHUSER}@${SSHSERVER}:${SSHDUMPDIR}/${NOW}

# Log backup end time in /var/log/messages
$LOGGER "$0: *** Backup Ended @ $(date) ***"

Customize it according to your needs, set username, password, ssh settings and other stuff.

Step # 2: Create ssh keys


Create ssh keys for password less login from your server to another offsite server hosted at your own home or another datacenter. See following faqs for more information:

Step #3: Create Cron job


Setup a cronjob to backup server everyday, enter:
# crontab -e

Tuesday, November 13, 2012

Adding a static route on a Speedtouch router


Connected to speedtouch.
Escape character is '^]'.
Username : root
Password : ********
------------------------------------------------------------------------

______ SpeedTouch 716
___/_____/\
/ /\ 6.2.29.2
_____/__ / \
_/ /\_____/___ \ Copyright (c) 1999-2007, THOMSON
// / \ /\ \
_______//_______/ \ / _\/______
/ / \ \ / / / /\
__/ / \ \ / / / / _\__
/ / / \_______\/ / / / / /\
/_/______/___________________/ /________/ /___/ \
\ \ \ ___________ \ \ \ \ \ /
\_\ \ / /\ \ \ \ \___\/
\ \/ / \ \ \ \ /
\_____/ / \ \ \________\/
/__________/ \ \ /
\ _____ \ /_____\/
\ / /\ \ /___\/
/____/ \ \ /
\ \ /___\/
\____\/

------------------------------------------------------------------------
_{root}=>ip
{root}[ip]=>rtadd
dst = 172.17.2.0
[dstmsk] = 255.255.255.0
[label] =
[gateway] = 172.16.48.2
[intf] = LocalNetwork
[srcintf] =
[metric] =
:ip rtadd dst=172.17.2.0/24 gateway=172.16.48.2 intf=LocalNetwork
{root}[ip]=>saveall

TIP: backspace in the CLI is Ctrl-H.
Now you are ready to test the new route from your workstation. Using ping on the commandline, you can see the route's effect through the redirect messages (at least on Linux):

root@obelix:~ # ping 172.17.2.91
PING 172.17.2.91 (172.17.2.91) 56(84) bytes of data.
64 bytes from 172.17.2.91: icmp_seq=1 ttl=63 time=1.24 ms
From 172.16.48.254: icmp_seq=1 Redirect Host(New nexthop: 172.16.48.2)

Happy networking!

Sunday, November 11, 2012

Windows 7 System Recovery Disc (x32x64)

Image

If you would like to make your own recovery disk, try this:

1 - Boot your sytem up on the Windows 7 installation disc.

2 - When it gets to the main setup window, click on Repair from the lower left corner.

3 - Select Command Prompt from the main Repair menu.

4 - At the command prompt type in recdisc, then ENTER.

5 - You'll get the popup to choose which drive letter to create the Recovery disc to.

6 - Have a clean DVD in the Dvd drive - select start.

7 - You just burnt a System Recovery Disc.

Told you it was easy...cheers.

Microsoft Windows Server (2012)


Quote: Select all

Are you ready for Windows Server 2012? You will be after viewing this training series by James Conrad. Get familiar with Windows Server 2012 and prepare for the new 70-410 exam, part of the MCSA.

Server 2012 is Microsoft's best release to date, and this series shows the exciting new features and improvements. Topics covered in this series include: Installing and configuring Windows Server 2012; managing Active Directory Domain Services objects; automating Active Directory Domain Services administration; implementing networking services; implementing local storage; implementing file and print services; implementing group policy; and implementing server virtualization with Hyper-V.

Windows Server admins will love learning about the hot new features of Server 2012, including the new tools that will help make Windows Server installations more compact, efficient, and secure. New or future admins will get to know the essentials to keep systems running and feature-rich, including the tips that are usually known only to experienced admins!
Series Introduction
Welcome to Microsoft Windows Server 2012 70-410: Installing and Configuring Server 2012. In this Nugget, James introduces you to all the new features of Windows Server 2012 and provides a roadmap of the series.
00:07:13

Installing and Configuring Servers
In this Nugget, you will learn how to install and configure servers, including how to plan for a server installation; plan for server roles; plan for a server upgrade; install Server Core; and migrate roles from previous versions of Windows Server. You will also learn some basic PowerShell commands.
00:41:49

Modifying Your Installation
This Nugget covers how to optimize resource utilization by using Features on Demand. You'll also learn how to configure a Server Core; add and remove features in offline images; deploy roles on remote servers; convert Server Core to/from full GUI; and perform a minimal server install.
00:33:10

Configuring Server Core
Learn how to configure a Server Core. Although much of the configuration will be addressed in separate Nuggets via PowerShell cmdlets throughout the series, here we will focus primarily on setting up basic items from the command line using Netsh to change IP address, DNS server address, default gateway, and firewall settings. We will also use the Net User and Net Group commands to add new users and add the users to groups. You will also see how to connect a remote core or computer to a local console such as Computer Management.
00:21:32

Introduction to Active Directory and Basic Installation
James teaches you basic concepts of Active Directory, and many of its features & advantages, in this Nugget. You'll learn the difference between a domain, tree, forest, federation, forest trust, and a manual trust. You also will learn how to install a domain controller, create single user accounts, organizational units, and join a computer to the domain.
00:41:47

Active Directory Domain Controller Installation
This Nugget continues the discussion of installing domain controllers, and adds methods such as using PowerShell to install new forests or additional domains. You will also learn how to create IFM (Install from Media) data to install a domain controller without depending on a slow WAN link. You will learn how to demote a domain controller from the UI or PowerShell. Upgrading a Windows Server 2008 domain controller is likely to be a common task and you will see how to do this successfully. You will see where SRV records are kept and learn the importance of them, as well as how to automatically recreate them. Although we've discussed the global catalog, trusts, and federations previously, more detail is provided here. Finally, we'll look at some new features of Active Directory.
01:02:55

Active Directory: Managing Accounts
In this Nugget, you will learn to create, copy, configure, and delete users and computers; configure templates; configure user rights; use offline domain join (djoin.exe); and manage inactive and disabled accounts. Several tasks will be accomplished using the new Active Directory Administrative Center (ADAM).
00:42:29

Active Directory: Automating User Accounts
We'll learn to automate the creation of Active Directory accounts and perform bulk Active Directory operations using tools such as LDIFDE, CSVDE, DSADD, DSMOD, DSGET, DSQUERY, and DSRM. You will also learn a basic PowerShell script that you can use with a comma separated value file (CSV) to bulk import user accounts.
00:33:19

Active Directory: Computer Accounts, Groups Part 1
In this Nugget, we will create and manage Active Directory groups, configure group nesting; convert groups including security, distribution, universal, domain local, and domain global; create, configure, and delete groups.
00:45:24

Active Directory: Groups Part 2, Organizational Units, Delegation
In this Nugget, we continue our discussion of security groups. You will learn to manage group membership using Group Policy; delegate the creation and management of Active Directory objects; manage default Active Directory containers; create, copy, configure, and delete groups and OUs. In addition, you will learn how to use redirusr and redircmp to change default user and computer locations.
00:36:39

Group Policy: Essentials and Multiple Local
It's time to learn the basics of group policy. Then, we'll focus on local group policy and see a few demonstrations of how it works. In addition, you will see how multiple local group policy work to make exceptions for administrators, non-administrators, and specific accounts.
00:27:53

Group Policy: Central Store and Refresh
Learn more about how policies apply, including: when user policy and computer policy refreshes; how to manually refresh using gpupdate; PowerShell cmdlet invoke-gpupdate; and refreshing an entire OU. You will also learn about the importance of the PolicyDefinitions folder and the Central Store.
00:26:29

Group Policy: Scope of Management, Preferences, Starter GPO
In this Nugget, you will learn about the scope of management of a GPO (also known as order of inheritance). You will also learn the difference between policy and a preference. Finally, you will learn what a starter GPO is and how to use it.
00:38:18

Group Policy: Security and Templates
Group Police continues in this Nugget, where you will learn to configure Security Options settings; configure Security templates; configure Audit Policy; configure User Account Control (UAC); work with Security Configuration and Analysis; and Security Templates snap-ins.
00:39:41

Group Policy: Rule and Application Enforcement
In this Nugget, you will learn to configure rule enforcement; configure Applocker rules; configure Software Restriction Policies.
00:25:50

Group Policy: Windows Firewall
This final Group Policy Nugget shows you how to configure rules for multiple profiles using Group Policy; configure connection security rules; configure Windows Firewall to allow or deny applications, scopes, ports, and users; configure authenticated firewall exceptions; and import and export settings.
00:34:49

IPv4
In this Nugget, you will learn to configure IP address options, subnetting, and supernetting. You will also learn important IPv4 essentials such as Class A, Class B, and Class C address ranges and default subnet masks, private IP address ranges, and Automatic Private IP Addresses (APIPA).
00:53:57

IPv6
We did IPv4 in the previous Nugget, so it must be time for IPv6! In this Nugget, you will learn the IPv6 addressing scheme, learn the various IPv6 address types, and configure interoperability between IPv4 and IPv6; configure ISATAP; configure Teredo.
00:45:53

DHCP
This Nugget is chock-full of DHCP. We'll install a DHCP server; create and configure scopes; configure a DHCP reservation; configure DHCP options; configure client and server for PXE boot; configure DHCP relay agent; authorize DHCP server; backup and restore the DHCP database, reconcile the DHCP database, and configure both hot standby and load sharing mode failover methods.
00:58:43

DNS
In this Nugget, we configure Active Directory integration of primary zones; configure primary and secondary zones; perform zone transfers; configure additional DNS servers for a specific zone; configure forwarders; configure Root Hints; manage DNS cache; create A and PTR resource records; and work with the nslookup tool.
00:50:31

Configuring Hyper-V
In this virtualization-based Nugget, we'll look at the benefits of virtualization and the requirements for running Hyper-V. You will learn to: Create and configure virtual machine settings; configure dynamic memory; configure smart paging; configure Resource Metering; configure guest integration services; create and configure virtual machine storage; create VHDs and VHDX; configure differencing drives; modify VHDs; configure pass-through disks; manage snapshots; implement a virtual Fibre Channel adapter; create and configure virtual networks; implement Hyper-V network virtualization; configure Hyper-V virtual switches; optimize network performance; configure MAC addresses; configure network isolation; and configure synthetic and legacy virtual network adapters.
00:45:23

Configuring Local Storage
In this Nugget, you will learn: FAT, FAT32, NTFS, and Resilient file systems (ReFS); configure basic and dynamic disks; striped set; RAID-0, RAID-1 Mirroring, and RAID-5 Stripe set with Parity; configure MBR and GPT disks; manage volumes; create and mount virtual hard disks (VHDs); configure storage pools and disk pools; and design storage spaces
00:45:00

Share and NTFS Permissions
In this Nugget, you will learn how to: Create and configure shares; configure share permissions; configure NTFS permissions; configure access-based enumeration (ABE); learn the order of inheritance; calculate effective permissions; and remove and apply inheritance permissions.
00:30:20

Additional Storage Features
Offline files, quotas, and Volume Shadow Copy Service are vital additional storage features. In this Nugget, you will learn how to configure offline files; configure Volume Shadow Copy Service (VSS); and configure NTFS quotas.
00:38:11

Configuring Printers
We wrap up the series with a Nugget on configuring print services. We'll discuss the benefits of network printers, plus you will learn all about printer configuration, including: the Easy Print print driver; Enterprise Print Management; drivers; printer pooling; print priorities; and printer permission. We'll also cover how to manage drivers and forms.
00:31:31
Total Series Duration: 15 hours


Image

Code: Select all

http://rapidgator.net/file/55697606/CBT_Nuggets_Microsoft_Windows_Server_2012_70-410.part1.rar.html
http://rapidgator.net/file/55697607/CBT_Nuggets_Microsoft_Windows_Server_2012_70-410.part2.rar.html
http://rapidgator.net/file/55697608/CBT_Nuggets_Microsoft_Windows_Server_2012_70-410.part3.rar.html
http://rapidgator.net/file/55697609/CBT_Nuggets_Microsoft_Windows_Server_2012_70-410.part4.rar.html

[Multi]INE's CCIE Voice Advanced Technologies Class

INE's CCIE Voice Advanced Technologies Class is the first step in understanding CCIE level technologies and is a companion to the Advanced Technologies Lab Workbook. Each technology you need to know for the CCIE Voice lab will be described in detail using an instructor led hands on demonstration.

http://www.ine.com/self-paced/ccie-voice/bootcamps.htm#Overview

* Implement and Troubleshoot Campus Infrastructure and Services
* Implement and Troubleshoot CUCM Endpoints
* Implement and Troubleshoot CUCME Endpoints
* Implement and Troubleshoot Voice Gateways
* Implement and Troubleshoot Call Routing Policies
* Implement and Troubleshoot High Availability Features
* Implement and Troubleshoot Media Resources
* Implement and Troubleshoot Supplementary Services
* Implement and Troubleshoot Other CUCM Voice Applications
* Implement and Troubleshoot QoS and CAC
* Implement and Troubleshoot Messaging
* Implement and Troubleshoot Cisco Unified Contact Center Express
* Implement and Troubleshoot Cisco Unified Presence

Hotfile:

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http://hotfile.com/dl/50488660/ed90068/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part01.rar.html
http://hotfile.com/dl/50489016/15caf42/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part02.rar.html
http://hotfile.com/dl/50489070/4aed529/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part03.rar.html
http://hotfile.com/dl/50489542/403228c/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part04.rar.html
http://hotfile.com/dl/50490026/787f6b0/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part05.rar.html
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http://hotfile.com/dl/50492919/31207a6/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part14.rar.html
http://hotfile.com/dl/50493081/c39868f/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part15.rar.html
http://hotfile.com/dl/50493327/aa174a5/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part16.rar.html
http://hotfile.com/dl/50494020/c0a9ba5/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part17.rar.html
http://hotfile.com/dl/50494121/b79b262/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part18.rar.html
http://hotfile.com/dl/50494668/eddf28b/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part19.rar.html
http://hotfile.com/dl/50494707/d12d504/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part20.rar.html


OR
~disallowed~:

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http://~disallowed~/download/6574.61e48faa2297901a5bff1b382248ee37/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.rar.html


OR
Rapidshare:

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http://rapidshare.com/files/402607013/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part01.rar
http://rapidshare.com/files/402607000/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part02.rar
http://rapidshare.com/files/402606999/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part03.rar
http://rapidshare.com/files/402606990/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part04.rar
http://rapidshare.com/files/402606996/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part05.rar
http://rapidshare.com/files/402606967/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part06.rar
http://rapidshare.com/files/402606968/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part07.rar
http://rapidshare.com/files/402606966/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part08.rar
http://rapidshare.com/files/402606914/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part09.rar
http://rapidshare.com/files/402606723/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part10.rar
http://rapidshare.com/files/402606727/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part11.rar
http://rapidshare.com/files/402606715/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part12.rar
http://rapidshare.com/files/402606714/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part13.rar
http://rapidshare.com/files/402606692/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part14.rar
http://rapidshare.com/files/402606695/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part15.rar
http://rapidshare.com/files/402606693/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part16.rar
http://rapidshare.com/files/402606674/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part17.rar
http://rapidshare.com/files/402606605/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part18.rar
http://rapidshare.com/files/402606433/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part19.rar
http://rapidshare.com/files/402606508/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part20.rar


OR
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http://www.~ Disallowed. ~/file/bWwTXJ4/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part01.rar
http://www.~ Disallowed. ~/file/eCfwBXK/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part02.rar
http://www.~ Disallowed. ~/file/gUCKD5N/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part03.rar
http://www.~ Disallowed. ~/file/PgHhNpJ/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part04.rar
http://www.~ Disallowed. ~/file/Ca4vvPJ/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part05.rar
http://www.~ Disallowed. ~/file/JauFP9g/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part06.rar
http://www.~ Disallowed. ~/file/SUJFRae/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part07.rar
http://www.~ Disallowed. ~/file/JzdXD8S/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part08.rar
http://www.~ Disallowed. ~/file/SQgyQd7/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part09.rar
http://www.~ Disallowed. ~/file/SDMWzj3/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part10.rar
http://www.~ Disallowed. ~/file/MHGzqfW/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part11.rar
http://www.~ Disallowed. ~/file/pMu6T3A/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part12.rar
http://www.~ Disallowed. ~/file/4VeeypH/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part13.rar
http://www.~ Disallowed. ~/file/pWYAKms/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part14.rar
http://www.~ Disallowed. ~/file/QnvGmQB/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part15.rar
http://www.~ Disallowed. ~/file/9VNKgRV/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part16.rar
http://www.~ Disallowed. ~/file/UQNNcZ8/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part17.rar
http://www.~ Disallowed. ~/file/BVHTpDR/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part18.rar
http://www.~ Disallowed. ~/file/H85jJMx/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part19.rar
http://www.~ Disallowed. ~/file/NUddmrN/INE_CCIE_VOICE_ADVANCED_TECHNOLOGIES_CLASS.part20.rar

Tactical Response - The Fighting Pistol

Image
Tactical Response - The Fighting Pistol
4xDVDRip | AVI / XviD, ~1010 kb/s | 544x416 | Duration: 04:25:24 | English: AAC, 103 kb/s (2 ch) | 2.1 GB
Genre: Weapon[/center]

This is the DVD adaptation of the most comprehensive handgun course in the world that everyone is talking about! Tactical Response�s Fighting Pistol course prepares you to prevail in a real world violent confrontation and now this DVD captures the Mindset, Tactics, and Legal lectures that Tactical Response has become famous for and it takes you for a one-on-one range session with James Yeager. This intensive DVD covers an incredible amount of material so watch it with a note pad! Topics include the role and attributes of the handgun, Mindset, Tactics, legal aspects of deadly force, anatomical stopping power, and mental conditioning for combat. Live fire drills include both one- and two-handed shooting, shooting on the move, use of cover and concealment, tactical-emergency-and speed loading, using both eye level and retention techniques, at a variety of ranges and from a variety of tactical body positions. This DVD is only for serious practitioners and is HEAVY with lecture on mindset, tactics, skill, and legal issues so if you are looking for another �shoot �em up� DVD set that doesn�t address the REAL issues than this one is not for you. There is rangetime in this set but it mostly concentrates on the mental aspects of fighting.

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Ryushare
http://ryushare.com/4aab655724c8/T_Fight_Pistol.part1.rar
http://ryushare.com/4d65e3464aea/T_Fight_Pistol.part2.rar
http://ryushare.com/4c7d0ea14468/T_Fight_Pistol.part3.rar
http://ryushare.com/4aab655724c9/T_Fight_Pistol.part4.rar
http://ryushare.com/4e4eb7eb5f26/T_Fight_Pistol.part5.rar
http://ryushare.com/4e4eb7eb5f27/T_Fight_Pistol.part6.rar
http://ryushare.com/4d65e3464ae9/T_Fight_Pistol.part7.rar
http://ryushare.com/4aab655724c7/T_Fight_Pistol.part8.rar

Uploaded
http://uploaded.net/file/n3n124t5/T_Fight_Pistol.part1.rar
http://uploaded.net/file/0r2q98j6/T_Fight_Pistol.part2.rar
http://uploaded.net/file/wrphxpmw/T_Fight_Pistol.part3.rar
http://uploaded.net/file/ave6p34w/T_Fight_Pistol.part4.rar
http://uploaded.net/file/sygm5a0b/T_Fight_Pistol.part5.rar
http://uploaded.net/file/re2jg75i/T_Fight_Pistol.part6.rar
http://uploaded.net/file/uq5e2vq2/T_Fight_Pistol.part7.rar
http://uploaded.net/file/sdibr9zk/T_Fight_Pistol.part8.rar

Bob Ross - The Joy of Painting - Season 6

English | AVI | XVID, 640x480, 30fps | Mp3 128 kbps | Duration: 5h85m | 2.94 GB
Genre: Training, Drawing
Bob Ross is famous for having created a fast technique spectacular oil paintings on canvas. All Bob Ross painting created during a half-hour session. He does not use a preliminary drawing, his main tool brush 3'' and palette knife. With his participation was made about Zoo TV Joy of Painting, which still enjoy great success

Image

Download
Download from uploaded.net

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http://uploaded.net/file/eilllzw1/041112aBob.Ross.-.The.Joy.6.part1.rar
http://uploaded.net/file/kbd23riw/041112aBob.Ross.-.The.Joy.6.part2.rar
http://uploaded.net/file/mcpd2gru/041112aBob.Ross.-.The.Joy.6.part3.rar
http://uploaded.net/file/0kcpqk8f/041112aBob.Ross.-.The.Joy.6.part4.rar
http://uploaded.net/file/s7gghs9a/041112aBob.Ross.-.The.Joy.6.part5.rar

8 Min Abs Workout - How To Have Six Pack (4 Levels)

English | MP4 | H.264, 1280x720, 30fps | AAC 128 kbps | Duration: 00:30:31 | 385 MB
Genre: Training, Fitness
Really effective exercises for those who want to have "six-pack". This distribution contains four video (or four levels of difficulty). It should be noted that, most of all, the fourth level - "renew" the second, but as Many initially asked him to add, remove it from the distribution will not.

 

http://uploaded.net/file/7t32gwrl/101112a8.Min.Abs.part1.rar
http://uploaded.net/file/xeqc6wbb/101112a8.Min.Abs.part2.rar
http://uploaded.net/file/mx95ngxw/101112a8.Min.Abs.part3.rar
http://uploaded.net/file/v23ainqu/101112a8.Min.Abs.part4.rar

Saturday, November 10, 2012

OVM-2008 The Server Pool Master (OVS) has been registered with some other pool, and can not register it again.

Solution:


OVS-agent service stop
rm-rf / etc / OVS-agent / db
OVS-service agent start

[Root @ OVS /] # cd / etc / OVS-agent / db /
[Root @ db OVS] # ls
ataskaux.lock collect_srv_stat.lock server_mode.db sr.lock stat.lock
cluster.db master.db server_mode.lock srv.db vm.db
cluster.lock master.lock sp.db srv.lock vm.lock
cluster_setup.lock node.db sp.lock srvp.lock vmp.db
collect_srv_stat.db node.lock sr.db stat.db vmp.lock

Debugging Server Pool Creation Errors

One of the tougher aspects of Oracle VM is deciphering how to debug errors found in the logs within the Oracle VM Manager. Today I’d like to discuss an issue I’ve come across when trying to create a server pool within the Oracle VM Manager. The bug specifically consisted of my Oracle VM Manager not correctly entering the proper IP information within the /etc/hosts file of my Oracle VM Server host.

 

During the initalization process of your OVS repository via the OVM Manager, a file named cluster.conf under the directory structure of /etc/ocfs2 will be created within your OVM Server host. It will also add an entry into your /etc/hosts file with your specific IP and hostname for your OVM Server host. The problem lies when one of the two files does not get properly configured causing the following error found within your OVM Manager Server Pool log with the details below:

During creating server pool (ovmbiee), cluster setup failed: (OVM-1011 OVM Manager communication with 172.16.150.59 for operation HA Setup for Oracle VM Agent 2.2.0 failed: errcode=00000, errmsg=Unexpected error: <Exception: ha_check_hostname_ip failed: <Exception: Invalid hostname/IP configuration: hostname=w28-r710-biee;ip=127.0.0.1>)

In order to better understand the error, let us discuss further in detail what is happening. In this bug example above, the error is caused by the communication information between the Oracle VM Manager and the Oracle VM Agent not matching. I entered my IP as 172.16.150.59 via the OVM Manager GUI, but the Oracle VM Agent on the OVM Server host was reporting an IP of 127.0.0.1 causing a conflict and thus failing the creation of the server pool. The end result was to manually edit the /etc/hosts file with the appropriate IP for our hostname and run the creation for our server pool once more via the Oracle VM Manager.

Friday, November 9, 2012

Invalid configuration file. File “filename.vmx” was created by a VMware product with more features than this version of VMware Player and cannot be used with this version of VMware Player. Cannot open configuration file filename.vmx.

A Non SQL Server Blog post

I was working on a presentation last night and I tried to open a virual machine on vmware player, and I got this error:  Invalid configuration file. File “filename.vmx” was created by a VMware product with more features than this version of VMware Player and cannot be used with this version of VMware Player.  Cannot open configuration file filename.vmx.



Search engine results were not plentiful.  I finally found the solution here.  What had happened was that the virtual machine I was trying to open had been created in a newer version of VMWare (4.0) than my Player was (3.1.4).  By opening the vmx file in notepad and changing the line virtualHW.version = “8″  to : virtualHW.version = “7″, I was able to open the virtual machine and carry on.  The other option is to do a free upgrade of your version of VMWare player.  The problem is the error message doesn’t tell you that clearly.

Posting this because it seemed like the error message doesn’t yield a ton of content via search engines and hoping it will save someone else’s behind like it did mine  :)