AB Tool for Benchmark

http://httpd.apache.org/docs/2.2/programs/ab.html http://www.cyberciti.biz/tips/howto-performance-benchmarks-a-web-server.html -n 10000: ab will send 1000 number of requests to server 202.54.200.1 in order to perform for the benchmarking session -c 50 : 50 is concurrency number i.e. ab will send 50 number of multiple requests to perform at a time to server 202.54.200.1 Login to Linux/bsd desktop computer and type following command: … Read more

PHP Session write error

php Sessions write error suddenly on website http://kb.parallels.com/en/115704 Step 1 Change the permissions and ownership Step 2 Check the yum update log for php updates as this is usually the cause of the permissions change. This will give you the date and time of the last php update!

Install Liveperson

Open the Ubuntu Software center http://www.liveperson.com Linux http://solutions.liveperson.com/agent-console/launch/lpac_frame.html Windows http://agent.liveperson.net/LPAC/INSTALLER/GA/LPAC_WIN.exe Mac http://agent.liveperson.net/LPAC/INSTALLER/GAEA/LPAC_OSX.dmg (Complete the form with your login credentials & Log in) My Liveperson Agent Console Download

Cisco VPN on Ubuntu 14.04

To get started, search for and install network-manager-vpnc package from Ubuntu Software Center. Or, do a: Once installed, you can follow below steps to setup Cisco VPN for Ubuntu: 1.) Move your cursor to right-top corner system tray area, click on Network Manager icon and choose VPN Connections -> Configure VPN 2.) In next window, … Read more

Atomic repo php Upgrade error

Servers popping up that are having php failures or issues with php_admin_value or php_admin_flag when apache restarts. This is occurring on servers running PHP 5.3.26. It appears when this update was pushed out, mod_php is no longer being loaded by default. The symptoms are outlined here: http://forum.parallels.com/showthread.php?287767-SOLVED-Latest-php-5-3-26-yum-update-from-art-breaks-apache https://www.atomicorp.com/forum/viewtopic.php?f=12&t=6891&sid=a2317265ae0523eb9273d9d6001f10ed You should be able to add the … Read more

Manage Processes

If you connect to the server via SSH and run the command: php Plesk server using resources – process is pigz. This is a process used like gzip or zip and is part of the backup process. http://download1.parallels.com/Plesk/PP11/11.5/release-notes/parallels-plesk-panel-11.5-impacts-for-linux-based-os.html Compression with pigz Panel now uses the pigz library instead of gzip to compress backup data. This … Read more