How is Postgres used?

[brownwrap]

WE are using OpenPBS on a number of clusters. We have several System Admins. He he removed Postgres because it wasn’t used. I know I installed it with PBS, but don’t know what is going to happen with it removed,

[adarsh]

FYI:

How to aggregate heterogeneous entire clusters into “one big cluster” for cross-cluster job submission

The information disposed by qmgr -c "p s " , pbsnodes -av , qstat -fx , qstat -anws1 are in the memory. Any other attributes you change on any object is stored in database immediately - like form qmgr Node states are not updated in the database, since they are transient in nature, it is not stored in the database. you can get the real time job information by running qstat -fx , tracejob , pbs_dtj You can use the PBS Libraries and develop code which suits your requirement , plese f…

Migrating PBS Pro from 14.2 to 18.2.3

Job history is stored in the pbs datastore (postgres database) To make sure 18.2.3 to be upgraded with job history and node / queue configuration you have to make sure /etc/hosts and /etc/pbs.conf and hostnames are exactly the same. Solution 1: 1. Stop the PBS Services of 14.2 2. Take a backup of $PBS_HOME and $PBS_EXEC 3. Upgrade this production server to 18.2.3 From here : Case 1: - Take a pg_dump from the upgraded server - import this …