
Upgrading Version 4.2.3
or 4.2.4, ZenUp in use
62
Note
Review the current port requirements in Appendix B, "Port Requirements", to determine whether hub hosts
have new or changed port requirements.
1. Log in to the hub host as root, or as a user with root privileges.
2. 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
3. Update the Zenoss dependencies repository.
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
4. Update Memcached, Net-SNMP, and RRDtool.
yum -y install memcached net-snmp net-snmp-utils rrdtool-1.4.7
5. Clean up yum caches.
yum clean all
6. Install Nagios plugins.
yum -y install nagios-plugins nagios-plugins-dig nagios-plugins-dns \
nagios-plugins-http nagios-plugins-ircd nagios-plugins-ldap nagios-plugins-tcp \
nagios-plugins-ntp nagios-plugins-perl nagios-plugins-ping nagios-plugins-rpc
7. Configure required services to start when the host starts, and start the services:
for svc in memcached snmpd; do chkconfig $svc on; service $svc start; done
8. Log in to the Resource Manager browser interface as a user with ZenManager or Manager permissions.
• Select Advanced.
• Click Collectors.
• Select the hub to upgrade, and then select Update Hub from the Action menu.
8.7. Upgrading remote collectors
Perform these steps on each remote collector host to upgrade.
Note
Review the current port requirements in Appendix B, "Port Requirements", to determine whether collector
hosts have new or changed port requirements.
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