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kernel: LVE: Can’t enter to lve from slave context

02Oct/13

kernel: LVE: Can’t enter to lve from slave context

October 2, 2013Cloudlinux, cPanel, Kernel, LVEnixadmin

These kind of error can be seen in /var/log/messages in a cpanel cloudlinux based server which will be filling the /var/log/messages quickly. This can be caused due to below reasons : 1. You are running phpRead More…

30Sep/13

Cannot allocate memory: couldn’t create child process: /opt/suphp/sbin/suphp

September 30, 2013cPanel, Linuxnixadmin

The other day we faced an issue with the memory and the exact error was can be described as below: [Mon Sep 30 10:00:29 2013] [error] [client 117.196.128.34] (12)Cannot allocate memory: couldn’t create child process: /opt/suphp/sbin/suphpRead More…

26Sep/13

Mail bouncing from Microsoft’s Exchange email service in Plesk

September 26, 2013PleskFilter, grey_listing, Microsoft, Parallels, Plesk, Qmailnixadmin

Mails from microsoft exchange email services are failed in plesk (qmail). Upon investigation we found that the grey list filter in plesk 10 is blocking server that are on “dsl|pool|broadband|hsd” address ranges. In this case itRead More…

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21Sep/13

R1Soft CDP Error While restoring : Connection refused

September 21, 2013Backupbackup, Buagent, CDP, R1Softnixadmin

Moslty this is caused due to buagent not running. Even if we tried to restart buagent,it will not start and status will be showing “buagent (no pid file) not running” Check /var/log/messages to see whether kernelRead More…

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18Sep/13

Cannot start Postfix – Postfix integrity check failed Error

September 18, 2013Linuxlinux, mail, postfixnixadmin

Here is what you can do when you are unable to start Postfix and you are getting Postfix integrity check failed Error.  Here is the scenario:   Postfix was not running and an attempt to restartRead More…

15Sep/13

ntVersionCheck : New release v1.1.0

September 15, 2013ntVersionCheckcPanel, joomla, linux, ntVersionCheck, security, wordpressnixadmin

cPanel plugin for finding the outdated applications in the server. Currently the plugin is configured for wordpress and joomla installations. Features Find all outdated wordpress and joomla applications in the cPanel Server Display the wordpress andRead More…

05Sep/13

SecurityException in Application.cpp:175: Calling user is not webserver user / SuPHP / cPanel

September 5, 2013cPanelcPanel, SecurityException, SuPHP, web servernixadmin

We were ended-up in this message after running EasyApache on one of our cPanel servers with mod_suphp. If we set the PHP handler to DSO, PHP applications were working fine; but when we try to switchRead More…

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19Jun/13

Disable unwanted services – Linux Server

June 19, 2013Linuxdedicated server, linux, services, vpsnixadmin

One of the first steps that we should do while presetting a server is to disable unwanted services on the server. The server should be preloaded with some services like bluetooth, X services, etc which areRead More…

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17Jun/13

WordPress – Some quick notes!

June 17, 2013Wordpresscms, nixtree, ntVersionCheck, security, wordpressnixadmin

What is WordPress? WordPress is a well known PHP based CMS with MySQL back-end, mostly used to build blogs. In addition to develop blogs, WordPress is commonly used to develop websites as well. Even though theRead More…

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