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linux:skoleni:ha [2015/02/26 15:37] admin [UCARP (VRRP)] |
linux:skoleni:ha [2016/12/05 15:30] (current) admin |
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| + | ====== HA - basics ====== | ||
| Note: Fibre channel - cheap stuff!!! | Note: Fibre channel - cheap stuff!!! | ||
| Line 27: | Line 28: | ||
| /sbin/modprobe drbd | /sbin/modprobe drbd | ||
| - | Partition DRBD on both machines (the ugly way): | + | |
| + | ====Partition DRBD on both machines (the ugly way):==== | ||
| + | If your linux box doesn't detect new disk automaticly, you can try rescanning the scsi bus | ||
| + | echo "- - -" >/sys/class/scsi_host/host0/scan | ||
| [root@node1 ~]# fdisk -cu /dev/sdb | [root@node1 ~]# fdisk -cu /dev/sdb | ||
| Line 106: | Line 111: | ||
| | | ||
| ====== UCARP (VRRP) ====== | ====== UCARP (VRRP) ====== | ||
| - | Install epel | + | Open the page and install epel |
| - | yum install http://mirror.hosting90.cz/epel/6/x86_64/repoview/epel-release.html | + | http://mirror.hosting90.cz/epel/6/x86_64/repoview/epel-release.html |
| + | Or try using this direct link, but might be unavailable later | ||
| + | yum install http://mirror.hosting90.cz/epel/6/x86_64/epel-release-6-8.noarch.rpm | ||
| Install ucarp | Install ucarp | ||
linux/skoleni/ha.1424961429.txt.gz · Last modified: 2015/02/26 15:37 by admin