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--- linux:skoleni:ha [2015/02/26 15:36]
admin
+++ linux:skoleni:ha [2016/12/05 15:30] (current)
admin
@@ Line 1: / Line 1: @@
+====== HA - basics ======
 Note: Fibre channel - cheap stuff!!!
@@ Line 27: / Line 28: @@
   /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
@@ Line 105: / Line 110: @@
-===== 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
@@ Line 113: / Line 120: @@
 config
-<file /etc/ucarp.d/vip-001.conf bash>
+<file bash /etc/ucarp.d/vip-001.conf>
   VIP_ADDRESS="192.168.5.123"
 </file>
-<code>
+<file bash /etc/ucarp.d/vip-common.conf>
 PASSWORD="love"
 BIND_INTERFACE="eth0"
@@ Line 125: / Line 132: @@
 # If you have extra options to add, see "ucarp --help" output
 OPTIONS="--shutdown --preempt"
-</code>
+</file>

linux/skoleni/ha.1424961362.txt.gz · Last modified: 2015/02/26 15:36 by admin