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1.1.3.10. Start the PBS Pro service on each execution host. In the below example we use nid00030. Use the appropriate login node where the PBS Pro Mom will be started.
sdb# ssh nid00030 /etc/init.d/pbs start
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sdb# PBS_DATA_SERVICE_USER=crayadm /etc/init.d/pbs start
2. UPGRADE
2.1. Install PBS Pro 17.2.x and then overlay upgrade to PBS Pro 17.2.y (where y > x).
Use pbsdata as the dataservice account.
2.1.1 Install PBS Pro 17.2.x using the installation procedure in section 1.1.
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2.1.2.3 Drain the system of running jobs. Queued jobs will be retained.
Prevent new jobs from starting.
sdb# qmgr -c "set server scheduling = false"
Wait until any jobs running have finished.
2.1.2.4 Shut down PBS Pro on all login nodes.
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2.1.3.5 Clean up PBS installation using steps in UNINSTALLATION section.
2.2 Install PBS Pro 13.0.40x and then overlay upgrade to PBS Pro 17.2.x or higher.
Use crayadm as the dataservice account.
2.2.1 Install PBS Pro 13.0.40x using the installation procedure in the PBS Pro 13.0 Installation Guide.
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Prior to version 17, PBS Pro used a script named INSTALL to install and configure the RPMs. The INSTALL script provided support for installing multiple versions simultaneously, using a symbolic link (/opt/pbs/default) to select the "active" version on the system.
As of version 17, the INSTALL script is no longer supported. The new package
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Pro from starting automatically at boot. The /etc/pbs.conf file and contents of the PBS_HOME directories will not be affected when PBS Pro is uninstalled.
2.2.2.1 Follow the steps in uninstallation section 5.1.
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