Your computer communicates with the devices attached to it through IRQs (interrupt requests). When an interrupt comes from a device, the operating system pauses what it was doing and starts addressing that interrupt. In some situations IRQs come very very Продолжить чтение Why is ksoftirqd/0 process using all of my CPU?
[root@1-srv-h ~]# mdadm /dev/md0 —manage —add /dev/sdb2 mdadm: Cannot open /dev/sdb2: Device or resource busy [root@1-srv-h ~]# dmsetup status 1ATA_TOSHIBA_DT01ACA050_Y3H0YMMAS: 0 976773168 multipath 2 0 0 0 1 1 A 0 1 0 8:16 A 0 1ATA_TOSHIBA_DT01ACA050_Y3H0YMMASp3: 0 959174656 linear Продолжить чтение HowTo [SOLVED] mdadm: Cannot open /dev/sdb2: Device or resource busy
В логах системы мониторинга Cacti стали появляться ошибки: 04/11/2013 09:47:59 AM — SYSTEM STATS: Time:59.6091 Method:spine Processes:4 Threads:24 Hosts:69 HostsPerProcess:18 DataSources:8422 RRDsProcessed:2826 04/11/2013 09:47:59 AM — POLLER: Poller Maximum runtime of 58 seconds exceeded. Exiting. 04/11/2013 09:47:13 AM — PHPSVR: Продолжить чтение Cacti log sais: SPINE: Poller WARNING: SQL Failed! Error:’2006′, Message:’MySQL server has gone away’, Attempting to Reconnect
===> Verifying install for MagickWand in /usr/ports/graphics/ImageMagick lqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqk x Options for ImageMagick 22.214.171.124 x x lqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqk x x x [*] 16BIT_PIXEL 16bit pixel support x x x x [*] BZIP2 bzip2 compression x x x x [*] DJVU DJVU Продолжить чтение DjVu requires threads. Perl is non-threaded. Reinstall Perl with threads or undefine WITH_IMAGEMAGICK_PERL