Anwar

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Ubuntu configure two network adapters in ubuntu server

Had a similar issue with 2/two networking devices on Ubuntu 12.04 and apt-get wouldn’t resolve any remote host address however, I was able to accept...

Ubuntu 12.04 lts apache2 bind dovecot ispconfig 3 p3

http://www.howtoforge.com/perfect-server-ubuntu-12.04-lts-apache2-bind-dovecot-ispconfig-3-p3 http://prdownloads.sourceforge.net/ispconfig/ISPConfig-3.0.5.3.tar.gz

Ubuntu pv vs hvm

I would say “go with PV” (on Linux) unless you have a reason. PV has been much better tested because it was the only option for many...

Ubuntu permission to delete files

Ubuntu by default does not allow login as root. This is for security reasons. Ubuntu uses sudo, which allows users to issue commands with administrative privleges....

Ubuntu how to check var size

#check partition sizes df -h #check directory size du -s -h /var/log/ #check every directory and file sizes under a dir. du -s -h /var/log/*...

System running out of memory. Availability of the system is in risk

It is possible to call OOM-killer (out of memory killer) directly by keyboard combination: SysRq-F SysRq key is usually combined within PrtSc key on keyboards....

Surveymonkey Custom Variables

http://help.surveymonkey.com/articles/en_US/kb/What-are-custom-variables-and-how-do-I-use-them?uid=s1zy4Y8tRONxoQBVZPjf8w3MZEeedIgPgcGEk_2BVabq1_2FIUc26HcZdEsHYdLj_2Bi0uTcIy3gN6M5bFJre1spHg5Q_3D_3D&zip=zip_2

SSL virtualmin SSL setup

https://www.virtualmin.com/documentation/tutorial/how-to-add-an-ssl-certificate

SSL The OCSP server suggests trying again later. Error code SEC ERROR OCSP TRY SERVER LATER

Recently on one of our cPanel server we started getting error on SSL enabled sites in Firefox :- “The OCSP server suggests trying again later....