Всё про администрирование сетей, служб, серверов и т.д.
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