Stuff…

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Thought that this was interesting.  Power cut and fault information. URL: Central Networks – Power cut information map

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Got an Ubuntu 8.04 (3) system running kernel 2.6.24-24-server which keeps crashing at random intervals.  It can go hours and hours without a crash (even days in some cases) and then other cases it can crash within minutes.  Seeing the following kernel panic (minus some detail): Seeing: Call Trace: add_timer_randomness scsi_end_request scsi_io_completion blk_done_softirq _do_softirq irq_exist [...]

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There was a server running at 300 load average with about 10 authpsa processes and 300 odd relaylock processes.  Turns out that it’s a bug in Plesk 9.2.1 for linux and the only resolution at the moment is to disable pop before relay. KB article here: High CPU load on Parallels Plesk Panel server after [...]

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OS: Ubuntu 6.06 Cacti 0.8.7e Plesk 9 Setting up cacti went fine until trying to run the poller: # sudo -u cacti /opt/psa/bin/php-cli /var/www/vhosts/hostname/httpdocs/poller.php sh: /php-cli: No such file or directory sh: /php-cli: No such file or directory sh: /rrdtool: No such file or directory Had to modify the php.ini (/etc/php5/cli/php.ini) for the php-cli binary: [...]

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