discussion related to cluster mechanisms.
clustering is a way to share ressources between two or more hosts.
Ressources are usually IPs, disks and processes (web server, database)
Failure of a node will bring ressource to another.
Questions tagged [cluster]
218 questions
4
votes
2 answers
Setup linux cluster like Windows with CentOS or Ubuntu?
Along the lines of this MSDN article, how would you setup a pair of Ubuntu or CentOS (or RHEL) servers in a cluster so they appear to hosted applications as a single server, but will continue to work even if a node in the cluster becomes inoperable…
warren
- 1,848
2
votes
0 answers
How to extract the values of the resources specified in a PBS directive so that they can be mapped into other environment variables?
This question arises when trying to find a script in my host computing cluster that can allow more convenient management of quantum chemical calculations on Gaussian. The user manual of my host gives the following:
Gaussian 09 offers an alternative…
Secret
- 121
- 2
0
votes
1 answer
Rocks cluster slave spontaneous reset?
I am 'administering' a small cluster (4 nodes) based on Rocks Cluster. After a recent restart it appears that the slave nodes have all decided to spontaneously reinstall their operating systems, wiping their whole configuration, infiniband support,…
J Collins
- 1,155
- 2
- 12
- 25