Tuesday, March 18, 2014

Send sms from Nagios/Icinga through Kannel

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Sending notifications from nagios via sms through kannel is not as trivial as it looks first. Some basics related to this topic: Nagios a...
1 comment:
Tuesday, March 5, 2013

IP alias on CentOS6:"SIOCADDRT: No such process"

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I just added an ip alias in my CentOS box by creating ifcfg-eth0:0 file with following content: DEVICE=eth0:0 IPADDR=192.168.111.77 NETM...
Saturday, February 23, 2013

Debricking Seagate Dockstar

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Somehow I managed to brick my Dockstar. It was so simple like the first sentence :) The debricking process was quite long due to lack of exp...
Thursday, February 7, 2013

Backup multiple pfSense 2.x

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Recently I've installed some pfSense firewalls and looked around how to backup their config. I found this on pfsense.org, but I impro...
Wednesday, December 12, 2012

Dovecot -> MySQL SElinux issue on CentOS6

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I set up a postfix, dovecot, mysql, postfixadmin combo on SElinux enabled CentOS6, but I was keep getting following error in mail.log: dov...
4 comments:
Tuesday, November 20, 2012

djndns on CentOS6

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I use DJB's dns package for a long time and I am satisfied with it. Recently I started migrating it to a CentOS6 machine. My new requir...
2 comments:
Saturday, October 20, 2012

Ratelimit callbacks suppressed

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Recently I hardened some RHEL6 based machines. During this hardening process - among the others - I did the following: - disdabled ipv6 b...
1 comment: