Archive for November, 2012

IMAP/Exim failing on cPanel server

IMAP error message: === Service Check Method: [tcp connect] Failure Reason: TCP Transaction Log: << * OK [CAPABILITY IMAP4rev1 UIDPLUS CHILDREN NAMESPACE THREAD=ORDEREDSUBJECT THREAD=REFERENCES SORT QUOTA IDLE ACL ACL2=UNION STARTTLS] Courier-IMAP ready. Copyright 1998-2011 Double Precision, Inc. See COPYING for distribution information. >> A001 LOGIN __cpanel__service__auth__imap__rJgtrLJMaRsNRJAy1xrY3gjTDNA852bfXgTyA8ttThGb3PWtney7UFHfeEuyP9bg EFRrpZNcstXly7t6cq5gQmthW7w4Qd4xlUeldCDdm67tiIsq_6efRRsLOy3WpZA3 << * BYE Temporary problem, please try again […]

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Change VPS Time Zone

How will you change server time? On Linux Server:: ========== 1. Login as a Root. 2. The time zones are located on server in the directory /usr/share/zoneinfo, so change the directory to that one. Code: root@Server [~]# cd /usr/share/zoneinfo 3. Copy or move the current local time zone so that you will be able to […]

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Difference between Xen and Open VZ

  While both Xen and OpenVZ are open source server virtualisation technology, there exists some big differences between the two. I think potential VPS customers might need to check the applications that need to be hosted to determine which one is the preferable virtualisation technology. On one hand you have Xen, a para-virtualisation platform that […]

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VPS – Issues

SSH Issues ———- 1) Unable to open pty: No such file or directory ==================================================== From the NOD ———— vzctl exec VEID /sbin/MAKEDEV /dev/pty vzctl exec VEID /sbin/MAKEDEV /dev/tty vzctl enter VEID To Fix this issue permanently, 1. Edit the file /etc/rc.sysinit of the VPS server 2. Comment the line #/sbin/start_udev 3. Add the following lines […]

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About VPS

1.1. What is VPS?A virtual private server or virtual dedicated server (VPS or VDS)is a server run through virtualization. It is used to partition a single physical server into many isolated virtual private servers. Each virtual private server looks and behaves exactly like a real networked server system, complete with its own set of init […]

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Enable/Disable ping response

How do I disable the ping response? Add the following line to your init script for the network (the name depends on the distribution you use): echo 1 >/proc/sys/net/ipv4/icmp_echo_ignore_all This disables ping responses. To make this permanent set the following into /etc/sysctl.conf (if you have such a file) net.ipv4.conf.icmp_echo_ignore_all = 1   To reenable, use […]

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Plesk Files

BACKEND FILES IN PLESK Plesk root directory : /usr/local/psa Version : /usr/local/psa/version Admin password is stored : /etc/psa/.psa.shadow Plesk configuration file : /etc/psa/psa.conf Restart Plesk : /etc/rc.d/init.d/plesk restart Apache ———- Main httpd configuration file : /etc/httpd/conf/httpd.conf Plesk httpd : /etc/httpd/conf.d/zz010_psa_httpd.conf Include conf files are under : /etc/httpd/conf.d (depends on the location specified in main httpd) […]

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