Installing vSphere cli on Centos 6
VMware vSphere cli requires many CPAN libraries. On Centos 6 I have enabled EPEL repository and installed packages:
Read More »Installing vSphere cli on Centos 6
VMware vSphere cli requires many CPAN libraries. On Centos 6 I have enabled EPEL repository and installed packages:
Read More »Installing vSphere cli on Centos 6
There seems to be increased spam activity last few days. Both rejected connections and marked SPAM has increased on our systems.
Read More »Increased spam activity
IPSec implementation has been changed in recent Redhat Enterprise Linux (RHEL) from ipsec tools (used in RHEL 5) to openswan in RHEL 6. Configuration using ifcfg-ipsec interfaces doesn’t works any more. Obviously, same change applies for Centos.
Read More »Redhat Enterprise Linux 6 IPSec configuration example
I have been searching log time for tool which can convert HD Windows Media Center recordings (wtv format) to some playable format for Samsung TVs, which are unable to play WTV recordings. I want to do it without re-encoding original wtv file. Finally I have found great tool remuxTool (v1.2.5). It’s java application, it has gui or can be used in command line, which I prefer.
Read More »Convert HD wtv file to play on Samsung TV
Postfwd is Postfix firewall daemon. Read More »Fighting againts SPAM – postfwd
Conntrack tools allows manipulating linux connection tracking table. Command conntrack is useful for deleting conntrack entries, but it is not included by default in RHEL/Centos.
Read More »Install conntrack tools on Centos 5
Unattended upgrades in Debian will not upgrade packages from third-party repositories (for example dotdeb.org) by default. It can be easily enabled editing /etc/apt/apt.conf.d/50unattended-upgrades.
Read More »Dotdeb packages unattended upgrade
From http://wiki.apache.org/spamassassin/VBounceRuleset
The “Virus Bounce Ruleset” is a SpamAssassin ruleset to catch “backscatter”.
Backscatter is mail you didn’t ask to receive, generated by legitimate, non-spam-sending systems in response to spam.
Read More »Catching unsolicited bounces (backscatter) with SpamAssassin
Idea how to implement tracking last user pop3 or imap login date using dovecot is described in Dovecot Wiki.
Read More »Track Dovecot User Last Login Date and IP Address
Maybe you know, maybe not, but pre-build Debian Lenny packages of dovecot from backports has been built with sieve plugin.
Read More »Server side mail filtering with dovecot and squirrelmail