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linux:clvm [2015/10/30 12:10] vondra [Installation (Debian Jessie)] |
linux:clvm [2015/11/06 16:02] (current) vondra [Removing node from the cluster] |
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====== Cluster LVM ====== | ====== Cluster LVM ====== | ||
+ | sources: | ||
+ | |||
+ | [[https://www.suse.com/documentation/sle_ha/book_sleha/data/sec_ha_clvm_config.html]] | ||
+ | |||
+ | [[https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Cluster_Administration/s1-admin-manage-nodes-delete-add-cli-CA.html]] | ||
+ | |||
+ | [[https://www.ibm.com/developerworks/community/blogs/mhhaque/resource/RHCS_IBM_POWER.pdf?lang=zh]] | ||
===== Installation (Debian Jessie) ===== | ===== Installation (Debian Jessie) ===== | ||
- install necessary packages:<code bash> | - install necessary packages:<code bash> | ||
Line 52: | Line 59: | ||
service stop clvm | service stop clvm | ||
service stop cman</code> | service stop cman</code> | ||
+ | - install cman clvm on new node(s) - don't forget to setup the /etc/lvm/lvm.conf file | ||
+ | - attach SANs on new node(s) | ||
- edit the /etc/cluster/cluster.conf and increase serial:<code xml> | - edit the /etc/cluster/cluster.conf and increase serial:<code xml> | ||
<cluster name="mycluster" config_version="2"> | <cluster name="mycluster" config_version="2"> | ||
Line 73: | Line 82: | ||
</rm> | </rm> | ||
</cluster></code> | </cluster></code> | ||
+ | - distribute the file to ALL nodes in cluster and issue following command from any node:<code bash>cman_tool version -r -S</code> | ||
+ | - to use previously created volumes those must be activated on new node:<code bash> | ||
+ | lvchange -a y /dev/guma_cerna/testovaci_lv</code> | ||
+ | ===== Removing node from the cluster ===== | ||
+ | - stop all cluster services and then stop cman service with parameter leave<code bash> | ||
+ | service clvm stop | ||
+ | service cman stop leave | ||
+ | </code> | ||
+ |
linux/clvm.1446203416.txt.gz · Last modified: 2015/10/30 12:10 by vondra