HP Serviceguard Cluster Configuration: HP Serviceguard was the very first solution for high availability clustering software. Serviceguard uses. Serviceguard allows you to create high availability clusters of HP or HP Integrity servers (or a mixture of both; see the release notes for your version for. HP Serviceguard Cluster Commands. This section includes the Serviceguard clustering commands. Closed /usr/local/bin/sudo /usr/sbin/cmviewcl -v. Output.
|Published (Last):||9 August 2009|
|PDF File Size:||16.37 Mb|
|ePub File Size:||6.68 Mb|
|Price:||Free* [*Free Regsitration Required]|
It usually is configured to run on several nodes in the cluster, and runs on one at a time.
Tejas Bavarva on Working with Syslog-ng on…. You are commenting using your Facebook account.
Ahmed Sharif on Detecting and Removing C style…. For example, change the ClusterName and adjust the heartbeat interval and node timeout to prevent unexpected failovers due to GCM traffic. You can use any of the following commands: Halting a package has a different effect than halting the node.
Mirror copies of data provide redundancy in case of disk failures. Check the syslog files segviceguard all nodes in the cluster to verify that no warnings occurred during startup. Port Forwarding — Explained June 19, A Serviceguard cluster is a networked grouping of HP or HP Integrity servers or bothknown as nodeshaving sufficient redundancy of software and hardware that a single point of failure will not significantly disrupt service.
Search BC Oracle Sites. Serviceguard hides the details of which server an application is actually running on at any given time, which means it can move applications between servers on the fly. A package groups application services individual HP-UX processes together.
Configure HP ServiceGuard Cluster
This VG will be used as serviceguarc VG: It will work as the quorum device. By continuing to use this website, you agree to their use. To check the cluster status you can use the cmviewcl command: You can get personalized Oracle training by Donald Burleson, right at your shop!
Assign the LUNs from the storage. If you servlceguard an error or have a suggestion for improving our content, we would appreciate your feedback. I am not going to discuss any theoretical concept like why someone will use a cluster or what actually a single point of failure is etc etc. The following sequence is very important. August 1, at Here is the content of the file:.
Highly available systems protect users from software failures as well as from failure of a system processing unit SPUdisk, or local area network Serviceguarx component.
Event Monitoring Service EMSwhich lets you monitor and detect failures that are not directly handled by Serviceguard.
HP Serviceguard Cluster Configuration Guide – A Cheat Sheet
Written by Ahmed Sharif July 11, at Serviceguard uses resource virtualization to ensure that critical applications, databases, or services are continually up and running.
After the file has been verified as containing no errors, the cmapplyconf command is used to create and distribute the cluster binary file:. Create the physical volume PV first: Assign the IP addresses on both nodes and make sure you are able to ping each other using both public interface IP and heartbeat IP. When you configure a failover package, you specify which active node will be the primary node where the h; will start, and one or more other nodes, called adoptive nodesthat can also run the package.
All legitimate Oracle experts publish their Oracle qualifications. De-activate the lock disk on the configuration node after cmapplyconf: You are commenting using your WordPress.
Configuring a two node serviceguard Cluster (part 1) | ~Unix and Linux~
Complete book in PDF. I will just show the configuration steps.
After the file has been verified as containing no errors, the cmapplyconf command is used to create and distribute the cluster binary file: