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linux:cluster:install [2015/12/11 12:30] vondra |
linux:cluster:install [2015/12/11 17:59] (current) vondra [Installation on Debian 8 Jessie] |
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| ====== Installation on Debian 8 Jessie ====== | ====== Installation on Debian 8 Jessie ====== | ||
| - install necessary packages:<code bash> | - install necessary packages:<code bash> | ||
| - | apt-get install cman clvm gfs2-utils gfs2-cluster</code> | + | apt-get install cman clvm gfs2-utils gfs2-cluster multipath-tools xmlstarlet ntp</code> |
| - in case you are using iscsi attached quorum disk - install iscsi:<code bash> | - in case you are using iscsi attached quorum disk - install iscsi:<code bash> | ||
| apt-get install open-iscsi</code> | apt-get install open-iscsi</code> | ||
| - install fencing-agents either via apt or from git (better):<code bash> | - install fencing-agents either via apt or from git (better):<code bash> | ||
| apt-get install fence-agents</code>or [[linux:netio-fencing | the newest version from git]] | apt-get install fence-agents</code>or [[linux:netio-fencing | the newest version from git]] | ||
| - | * in case you are using Netio 230A copy [[linux:netio-fencing]] to /usr/sbin/fence_netio_230A | + | * in case you are using Netio 230A copy its agent from [[linux:netio-fencing#netio_230a_agent]] to /usr/sbin/fence_netio_230A |
| + | - disable waiting for quorum device:<code bash>echo "CMAN_QUORUM_TIMEOUT=0" >> /etc/default/cman</code> | ||
| + | - edit /etc/lvm/lmv.conf, set:<code bash> | ||
| + | mirror_logs_require_separate_pvs = 1 | ||
| + | locking_type = 3 | ||
| + | </code> | ||
| + | |||
| + | ====== Adding node to the cluster ====== | ||
| + | - add node to the /etc/hosts for all nodes in cluster e.g. (essential when cluster based on FQDN instead of IPs):<code bash>127.0.0.1 localhost | ||
| + | 127.0.1.1 zemi.starlab.cz zemi | ||
| + | |||
| + | # The following lines are desirable for IPv6 capable hosts | ||
| + | ::1 localhost ip6-localhost ip6-loopback | ||
| + | ff02::1 ip6-allnodes | ||
| + | ff02::2 ip6-allrouters | ||
| + | |||
| + | 10.0.0.23 semi.starlab.cz | ||
| + | 10.0.0.120 demi.starlab.cz | ||
| + | 10.0.0.130 lemmy.starlab.cz | ||
| + | 10.0.0.140 zemi.starlab.cz</code> | ||
| + | - copy /root/cluster_bin directory from existing node to new one | ||
| + | - add new node on one of existing nodes:<code bash>ccs_tool addnode 10.0.0.140 -v 1 -f ac_node port=4 -n 4</code> | ||
| + | - distribute the configruation in cluster<code bash>cluster_bin/distribute_config</code> | ||
| + | - disable services on startup (it will be handled manually)<code bash> | ||
| + | systemctl disable cman.service | ||
| + | systemctl disable clvm.service | ||
| + | systemctl disable gfs2-cluster.service</code> | ||
| + | - (optional) if is qourum disk connected via iscsi set it conect automatically | ||
| + | - if using gfs2 filesystem add journal for it:<code bash>gfs2_jadd -j Number MountPoint</code> | ||
| + | - run <code bash>cluster_bin/start_cluster.sh</code> | ||
linux/cluster/install.1449833426.txt.gz · Last modified: 2015/12/11 12:30 by vondra