Change history

The following list associates document part numbers and the important changes to this guide since the previous release. Some of the changes involve features or content, but others do not. For information about new or changed features, refer to the Control Center Release Notes.

1900.18.022 (1.5.0)
Specify Docker version in yum install command.
1900.17.331 (1.5.0)
Replace with
Add steps for importing the Zenoss GPG key.
Add options to the DFS resize section (Control Center application data storage requirements).
1900.17.311 (1.5.0)
Add chapters for updating 1.4.x deployments.
Add step for updating RHEL/CentOS to 7.4, if necessary.
Add steps for a delegate host workaround of an NFS issue on RHEL/CentOS 7.4.
Update release number (1.4.1).
Update release number (1.4.0).
Correct a previous modification for configuring Docker. The --insecure-registry flag must be set when the value of SERVICED_DOCKER_REGISTRY is not localhost:5000.
Modify the yum command used to install Docker CE 17.03.1.
Update release number (1.3.3).
Add Docker CE 17.03.1.
Add ZooKeeper variables for tuning TCP/IP communications with resource pools.
Remove step for disabling SELinux.
Update release number (1.3.2)
Update release number (1.3.1).
Add a part for upgrading 1.3.x systems to the latest release.
Move thin pool resize procedures to an appendix.
Modify the step for configuring Docker on master hosts. The --insecure-registry flag is only needed on delegate hosts.
Move information about Docker images to an appendix.
Update release number (1.3.0).
Change space requirements for the master.
Update release number (1.2.3).
Remove TLS_RSA_WITH_RC4_128_SHA from list of ciphers associated with SERVICED_TLS_CIPHERS.
Remove section for configuring dnsmasq.
Update release number (1.2.2).
Add sections for configuring dnsmasq and removing consistent network device naming.
Simplify Docker install and configuration steps.
Add sections about the maintenance scripts that are installed.
Add a chapter of details about releases and upgrades.
Create a part for the minor release upgrade chapters.
Add a part and new chapters for micro release upgrades.
Add steps to download and use the serviced RPM file (Zenoss customers only).
Add a procedure for updating ZooKeeper images on offline nodes (Zenoss customers only).
Clarify the procedures for stopping a cluster.
Update release number (1.2.1).
Add a description of a new feature, setting the connection timeout value of a resource pool, to the pre-upgrade chapter.
Add a procedure for the new feature to the post-upgrade chapter.
Initial release (1.2.0).