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Creatring Load Balancing Virtual Server

Creatring Load Balancing Virtual Server | gunnalag | Scoop.it
Create Virtual Server, by navigating to Configuration page > Traffic Management > Load Balancing > Virtual Servers > Click Add button specify a virtual server name and choose respective Protocol, IP-Address Type, IP-Address, Port as shown below Create www.mycorpsite.com Virtual... http://www.gunnalag.com/2016/12/10/creatring-load-balancing-virtual-server/
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WordPress Plugin: ERROR Something went wrong 500 You are not allowed

Scenario: The WordPress plug-in "Next Scripts: Social Networks Auto Poster Options" (SNAP) fails to auto post your posts to "WP Based Blog" the WordPress.com blog. You'll encounter below error in the SNAP logs: [2016-04-26 13:29:16] - [Error] [WP - gunnalag.wordpress.com] - -=ERROR=- Array (... http://www.gunnalag.com/2016/12/10/wordpress-plugin-error-something-went-wrong-500-you-are-not-allowed-2/
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Setup FTP Connection for WordPress upgrade

Setup FTP Connection for WordPress upgrade | gunnalag | Scoop.it
Scenario: You have WordPress site running on a Windows Server When you attempt to update your WordPress installation to the latest available version it results in a prompt to specify the Connection Information using FTP. Solution: Enable FTP feature on your Windows Server under Web Server... http://www.gunnalag.com/2016/10/24/setup-ftp-connection-for-wordpress-upgrade/
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Setup and Test Bind DNS Zone File Replication to Slave Servers on CentOS

Scenario: You are on-boarding/bringing up a new Bind DNS server (say NSHost3 - 198.164.12.103) to replace/upgrade your existing Bind DNS server (NSHost2 - 198.164.12.102) You have installed Bind 9.8 as shown on the new server [root@NSHost3 ~]#  named -vBIND... http://www.gunnalag.com/2016/10/14/setup-and-test-bind-dns-zone-file-replication-to-slave-servers-on-centos/
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VMWare Internals: Understanding how vMotion works

VMWare Internals: Understanding how vMotion works | gunnalag | Scoop.it
Understanding how vMotion works This is my first article on detailing VMWare Internals and in this article we discuss about how VMWare vMotion works and what happens in the background during the vMotion. About vMotion vMotion is one of the key feature of VMWare technology. vMotion is a live... http://www.gunnalag.com/2016/07/25/vmware-internals-understanding-how-vmotion-works/
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FIX: Active Directory Replication errors: The RPC server is unavailable. Or The target principal name is incorrect. Or The Kerberos client received a KRB_AP_ERR_MODIFIED error.

Scenario: One of your Site Domain Controller went Out-of-Sync (unable to communicate) for 10-15 days with your PDC.  When you attempt to make replication from that server to the PDC, you'll end receiving below error messages: REPADMIN /SHOWREPS, results in error "The target principal... http://www.gunnalag.com/2016/06/30/fix-active-directory-replication-errors-the-rpc-server-is-unavailable-or-the-target-principal-name-is-incorrect-or-the-kerberos-client-received-a-krb_ap_err_modified-error/
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Fix: The following Domain Controller could not be contacted - A local error has occurred.

Scenario: You attempt to launch the Active Directory Management Console - Active Directory Domains and Trusts, on your domain controller in a different AD site,  you'll be notified with the below error: ---------------------------Active Directory Domain... http://www.gunnalag.com/2016/06/30/fix-the-following-domain-controller-could-not-be-contacted-a-local-error-has-occurred/
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Setup or Migrate Bind Name Server Role on CentOS 6.8

Scenario: You have a External Name Server configured on older and physical Linux box which you would like to migrate to CentOS host in a virtualized environment. The older Linux box running on Ubuntu 6.06 + BIND 9.3.2-P2.1.  You want to migrate it to a virtual machine running CentOS 6.8 +... http://www.gunnalag.com/2016/06/21/setup-or-migrate-postfix-smtp-relay-server-on-centos-6-0/
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Setup or Migrate Postfix SMTP relay server on CentOS 6.0

Scenario: You have a External SMTP relay host configured on older and physical Linux box which you would like to migrate to CentOS host in a virtualized environment. The older Linux box running on Ubuntu 6.06 + Postfix 2.2.10.  You want to migrate it to a virtual machine running CentOS 6.5... http://www.gunnalag.com/2016/06/21/setup-or-migrate-postfix-smtp-relay-server-on-centos-6-0/
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FIX: Arrow Keys Navigation does NOT work in Excel

Issue: The arrow keys navigation does not work in Excel application on your system. The same arrow keys navigation just works fine in other applications. Solution: You probably have the Scroll Lock special key pressed/enabled on your keyboard which causes this behaviour.  To fix click on... http://www.gunnalag.com/2016/06/07/fix-arrow-keys-navigation-does-not-work-in-excel/
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Citrix AppDNA: Importing, Analysing and Report Generation of Applications

Citrix AppDNA: Importing, Analysing and Report Generation of Applications | gunnalag | Scoop.it
Here are the sequence of steps that are involved in Importing, Analysing and Report Generation of Applications using Citrix AppDNA. Launch AppDNA > Click on "Import & Analyze" > Click Browse and locate your application installer via UNC path as shown below:    The Import... http://www.gunnalag.com/2016/06/06/citrix-appdna-importing-analysing-and-report-generation-of-applications/
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Screencast of Installing and Configuring Citrix AppDNA 7.6

Screencast of Installing and Configuring Citrix AppDNA 7.6 | gunnalag | Scoop.it
Notes: AppDNA Installer takes around 25 minutes to complete the installation. You need to have either Microsoft SQL or Microsoft SQL Express installed.  You need to have full access on your Database to connect and created the AppDNA DB. If you are manually pre-creating the DB, then ensure... http://www.gunnalag.com/2016/06/03/screencast-of-installing-and-configuring-citrix-appdna-7-6/
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Agricultural Engineering Polytechnic Admission - Professor Jayashankar Telangana State Agricultural University (PJTSAU) - Acharya N. G. Ranga Agricultural University (ANGRAU)

For residents of Telangana and Andhra Pradesh students aspiring to join Agricultural Engineering Polytechnic courses in their states, the admission notification has been released by the Acharya N. G. Ranga Agricultural University (ANGRAU). All the students required to download the application... http://www.gunnalag.com/2016/05/31/agricultural-engineering-polytechnic-admission-professor-jayashankar-telangana-state-agricultural-university-pjtsau-acharya-n-g-ranga-agricultural-university-angrau/
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PowerShell : Finding number of lines in a File

Requirement: In Automation using PowerShell Scripting its very often a requirement to read input from a file.  Usually the input is separated by new line in the file. Your PowerShell should read all lines from the file and process the input line by line. Say, you have list of servers in... http://www.gunnalag.com/2016/12/10/powershell-finding-number-of-lines-in-a-file-2/
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ServerVision: A simple tool to manage and monitor Remote User Connections

Requirement: Remote Connectivity has become an inevitable means for increased productivity of users and businesses.  There evolved various technologies that support and improves the Remote Connectivity experience to the users. These include major solutions like XenApp, XenDesktop, Remote... http://www.gunnalag.com/2016/12/10/servervision-a-simple-tool-to-manage-and-monitor-remote-user-connections/
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FIX: WordPress upgrade stuck up in maintenance mode

FIX: WordPress upgrade stuck up in maintenance mode | gunnalag | Scoop.it
Scenario: You are upgrading WordPress site from 4.4.2 to the latest 4.6.1 Your WordPress site hosted on a Windows Server running the IIS You have chosen and setup the FTP Connection to download the update files on the local server itself Upon clicking update to WordPress 4.6.1, you'll see the... http://www.gunnalag.com/2016/10/24/fix-wordpress-upgrade-stuck-up-in-maintenance-mode/
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FIX: CentOS 6.8 Minimal Install: Device eth0 does not seem to be present, delaying initialization

Scenario: You are running your CentOS virtual machine on XenServer with a Static IPv4 IP-Address. All of sudden your CentOS system loses network connectivity. Upon checking you notice that none of the Network adapters are detected.  The IP-address assigned gets allocated to other systems... http://www.gunnalag.com/2016/09/26/fix-centos-6-8-minimal-install-device-eth0-does-not-seem-to-be-present-delaying-initialization/
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Functions of the Local Host Cache (LHC) in Citrix IMA

Information This article contains information on functions, refreshing, and recreating of the Local Host Cache (LHC). Functions of the Local Host Cache Each XenApp server stores a subset of the data store in the LHC. The LHC performs two primary functions: Permits a server to function in... http://www.gunnalag.com/2016/07/22/functions-of-the-local-host-cache-lhc-in-citrix-ima/
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FIX: DNS Manager fails with error: Access was denied.

Scenario: When you launch DNS Manager console application on your local site Domain Controller server, it will result in below error message.  You notice this behaviour when your domain controller hasn't communicated with your PDC for a long while (say for 10-15 days), you have your server... http://www.gunnalag.com/2016/06/30/fix-dns-manager-fails-with-error-access-was-denied/
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Choosing right capacity External Memory Card for your devices and use cases

Choosing right capacity External Memory Card for your devices and use cases | gunnalag | Scoop.it
This article helps you build understanding on which memory card to choose among currently available MicroSD, MicroSDHC and MicroSDXC. Confirm Compatibility Before inserting your SD memory card, confirm the device is compatible with the SD standard by locating an SD logo on the device or... http://www.gunnalag.com/2016/06/23/choosing-right-capacity-external-memory-card-for-your-devices-and-use-cases/
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Setup or Migrate Postfix SMTP relay server on CentOS 6.5

Scenario: You have a External SMTP relay host configured on older and physical Linux box which you would like to migrate to CentOS host in a virtualized environment. The older Linux box running on Ubuntu 6.06 + Postfix 2.2.10.  You want to migrate it to a virtual machine running CentOS 6.5... http://www.gunnalag.com/2016/06/22/setup-or-migrate-postfix-smtp-relay-server-on-centos-6-0-2/
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Disabling Network Location Discovery stops Windows Systems from Pinging

Disabling Network Location Discovery stops Windows Systems from Pinging | gunnalag | Scoop.it
Scenario: To Turn off the Network Location wizard for users, you make below changes to the Network Sharing Settings since then your Windows Systems become not responsive to the Ping command. However, RDP and C$ Drive access still works fine. Enables "Turn off file and printer sharing" for... http://www.gunnalag.com/2016/06/09/disabling-network-location-discovery-stops-windows-systems-from-pinging/
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Citrix AppDNA: Importing, Analysing and Report Generation of Applications

Citrix AppDNA: Importing, Analysing and Report Generation of Applications | gunnalag | Scoop.it
Here are the sequence of steps that are involved in Importing, Analysing and Report Generation of Applications using Citrix AppDNA. Launch AppDNA > Click on "Import & Analyze" > Click Browse and locate your application installer via UNC path as shown below:    The... http://www.gunnalag.com/2016/06/06/citrix-appdna-importing-analysing-and-report-generation-of-applications-2/
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FIX: AppDNA Virtual Machine Configuration Check wizard hangs at Connecting to the RemoteAdmin agent...

FIX: AppDNA Virtual Machine Configuration Check wizard hangs at Connecting to the RemoteAdmin agent... | gunnalag | Scoop.it
Scenario: You attempt to import a .exe application which starts with Virtual Machine Configuration Check wizard.  You notice that this wizards being stuck up/hung at "Connecting to the RemoteAdmin agent..." step as shown below: Solution: The above issue happens If AppDNA server can't... http://www.gunnalag.com/2016/06/06/fix-appdna-virtual-machine-configuration-check-wizard-hangs-at-connecting-to-the-remoteadmin-agent/
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Fix: Microsoft Office Icons Missing or Replaced with Generic white icons

Fix: Microsoft Office Icons Missing or Replaced with Generic white icons | gunnalag | Scoop.it
Scenario: All of sudden you notice that your Microsoft Office Icons are Missing or Replaced with Generic white icons.  You perform Icon cache Rebuild but still issue remains.  Cause: The Office installer places all Office applications Icons in the Windows installer folder. ... http://www.gunnalag.com/2016/05/31/fix-microsoft-office-icons-missing-or-replaced-with-generic-white-icons/
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