Differences

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--- clusters_install [2016/05/10 19:01] – luke7858
+++ clusters_install [2024/05/23 07:26] (current) – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
+^ Service ^ Description ^
+| ricci | Cluster management daemon (Remote cluster and storage management) \\ Default port 11111 \\ Propagates updated cluster configuration from (and to) cluster nodes|
+| luci | Luci is a web-based HA administration application \\ Luci can handle most common cluster tasks - avoiding the need for manual configuration changes \\ - Configure whole clusters \\ - add, remove, reboot and configure nodes \\ - Service management \\ - Resource management \\ - Failover Domains \\ - Global Fencing|
+| cman | Red Hat Cluster Manager \\ Performs cluster management in HA add-on \\ Runs on each cluster node and handles communication between nodes in the cluster|
+| rgmanager | Cluster resource group manager - it is layered on to of magma (API) \\ Provides cold failover of resource collected into groups.  |
+| modcluster | |
+| clvmd | Cluster LVM Daemon \\  All clusters must have this running on them to provide LVM metadata updates |
+\\
+\\
 <sxh bash>
-yum install rgmanager lvm2-cluster gfs2-utils
+yum install rgmanager lvm2-cluster gfs2-utils -y
 </sxh>
 Note that installing only the rgmanager will pull in all necessary dependencies to create an HA
@@ Line 8: / Line 17: @@
 On both nodes install:
 <sxh bash>
-yum groupinstall 'High Availability' 'Resilient Storage'
+yum groupinstall 'High Availability' 'Resilient Storage' -y
 </sxh>
 On main web management server
 <sxh bash>
-yum install luci
+yum install luci -y ; chkconfig luci on
 </sxh>
 On both nodes:
@@ Line 41: / Line 50: @@
 Point your web browser to https://mysql-cluster-1:8084 (or equivalent) to access luci
 </sxh>
+Add the following IP table rules to your servers:
+<sxh bash>
+iptables -I INPUT 1 -p tcp --dport 5404 -j ACCEPT
+iptables -I INPUT 1 -p udp --dport 5404 -j ACCEPT
+iptables -I INPUT 1 -p tcp --dport 5405  -j ACCEPT
+iptables -I INPUT 1 -p udp --dport 5405  -j ACCEPT
+iptables -I INPUT 1 -p tcp --dport 11111 -j ACCEPT
+iptables -I INPUT 1 -p tcp --dport 21064  -j ACCEPT
+iptables -I INPUT 1 -p tcp --dport 16851  -j ACCEPT
+iptables -I INPUT 1 -p tcp --dport 8084  -j ACCEPT
+iptables -I INPUT 1 -p tcp --dport 443  -j ACCEPT
+</sxh>
+^ Port ^ Protocol ^ Description ^
+| 5404, 5405 | | |
+| 11111 | |  |
+| 21064 | | |
+| 16851 | | |
+| 8084 | | |
+| 443 | tcp | |
 In your browser go to the following address and log in using the servers root account:
 <sxh bash>
@@ Line 52: / Line 80: @@
 <sxh bash>
 # clustat
-Cluster Status for mysql Cluster @ Tue May 10 18:58:49 2016
+Cluster Status for mysql Cluster @ Wed May 11 06:28:39 2016
 Member Status: Quorate
- Member Name                                                     ID   Status
+ Member Name                                                ID   Status
- ------ ----                                                     ---- ------
+ ------ ----                                                ---- ------
- mysql-cluster-1                                                     1 Online, Local
+ mysql-cluster-1                                                1 Online, Local
- mysql-cluster-1                                                     1 Online
+ mysql-cluster-2                                                2 Offline
 </sxh>
+\\
+=== Configuring Fencing ===
+Now we must configure the fencing method
 <sxh bash>