Red Hat CLUSTER SUITE FOR ENTERPRISE LINUX 5.1 Instrukcja Użytkownika Pobierz pdf (Strona 55)

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Red Hat Network Satellite High Availability Guide | Wayman Smith

Block ping (this will test heuristics).

1. If node 1 is running the service, performing the following on node 1:

# tail -f /var/log/messages

2. On node 2 perform the following:

# iptables -A OUTPUT -d 192.168.1.30 -j REJECT

This will cause node 2 to fail the heuristics test and be declared dead to the cluster manager, which will

cause it to be fenced.

RECOMMENDATIONS

Congure cron job backing up Oracle embedded database. It is recommended that database backups be

performed at a regular interval to maintain integrity. It is advisable to schedule a cron job that performs

a database backup on a nightly basis for immediate recovery.

File system check of shared resources. Due to the shared resource mount points being employed, it is often

recommended that le system checks are performed on LVM partitions.

CONCLUSION

Combining the high availability features of Red Hat Cluster Suite with Red Hat Network Satellite provides

environments with a complete systems management tool with maximum up-time. The above procedure

demonstrates how Red Hat technologies can be combined and implemented in enterprise environment

to meet specic needs.

RED HAT ENTERPRISE LINUX

Red Hat Enterprise Linux 5 Release Notes

¬http://www.redhat.com/docs/manuals/enterprise/#RHEL5

Red Hat Enterprise Linux 5 Installation Guide

¬http://www.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/5/html/Installation_Guide/index.html

Red Hat Enterprise Linux 5 Deployment Guide

¬http://www.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/5/html/Deployment_Guide/index.html

RED HAT NETWORK SATELLITE

Red Hat Network Satellite Release Notes

¬ http://www.redhat.com/docs/manuals/satellite/Red_Hat_Network_Satellite-5.2.0/html/Release_notes/

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Red Hat CLUSTER SUITE FOR ENTERPRISE LINUX 5.1 Instrukcja Użytkownika Strona 55