Updating the ZooKeeper image on ensemble nodes
Perform the steps in Downloading and staging required files before performing this procedure.
- Log in to the master host as root, or as a user with superuser privileges.
Identify the hosts in the ZooKeeper ensemble.
grep -E '^\b*SERVICED_ZK=' /etc/default/servicedThe result is a list of 3 or 5 hosts, separated by the comma character (,). The master host is always a node in the ZooKeeper ensemble.
- Log in to a ZooKeeper ensemble node as root, or as a user with superuser privileges.
Change directory to /root.
Extract the ZooKeeper image.
./install-zenoss-isvcs-zookeeper-v*.runImage extraction begins when you press the y key.
Delete the archive file.
rm -i ./install-zenoss-isvcs-zookeeper-v*.run
- Repeat the preceding four steps on each delegate that is a node in the ZooKeeper ensemble.