
Upgrading Version 4.2.3
or 4.2.4, ZenUp not in use
66
2. Create a backup.
zenbackup
3. Delete the RRDtool files of a misnamed collector.
find $ZENHOME -name "ifOperStatus_ifOperStatus.rrd" -delete
4. Switch user to root, or to a user with superuser privileges, and disable automatic start.
su - root
chkconfig zenoss off
5. Create a backup of the Resource Manager software. For example:
cd /opt/zenoss
tar --exclude backups --exclude perf --exclude log -czf /home/zenoss/my4.2.3.tgz .
6. Install the Zenoss dependencies repository, which simplifies the installation of most required packages:
RHEL/CentOS 5: rpm -Uvh http://deps.zenoss.com/yum/zenossdeps-4.2.x-1.el5.noarch.rpm
RHEL/CentOS 6: rpm -Uvh http://deps.zenoss.com/yum/zenossdeps-4.2.x-1.el6.noarch.rpm
7. Clean up yum caches.
yum clean all
8. Upgrade Java.
a. Download the self-installing RPM of Oracle Java SE Runtime Environment 6u45 from the Java SE 6 Downloads
page. The file to download is jre-6u45-linux-x64-rpm.bin.
b. Make the RPM installer executable, install the JRE, and verify the installed version.
chmod +x ./jre-6u45-linux-x64-rpm.bin
./jre-6u45-linux-x64-rpm.bin
java -version
c. Remove the older version of Java.
yum -y remove jre-1.6.0_31-fcs.x86_64
9. If either of the following statements are true, perform the procedure in the appendix titled "Upgrading RabbitMQ
Server" before continuing:
• You are using customized RabbitMQ Server queues.
• You are using a server other than the Resource Manager master host for RabbitMQ Server.
If neither of the preceding statements are true, continue to the next section.
9.3. Installing Zenoss Service Dynamics ZenUp
The Zenoss Service Dynamics ZenUp patch management tool replaces Quilt, and helps manage the upgrade process.
Follow these steps to install ZenUp.
1. Download the following items from the https://support.zenoss.com site.
• The ZenUp RPM file.
• The "pristine" file for the installed version of Resource Manager.
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