|
|
| (5 intermediate revisions by 2 users not shown) |
| Line 1: |
Line 1: |
| == Maintenance and Management ==
| | Anunna is taken down for planned maintenance — firmware and software updates — roughly twice a year. Typically one downtime is scheduled in April or May, in a week free of teaching, and another in October, to disrupt usage as little as possible. |
|
| |
|
| The cluster is maintained for firmware and software updates on a six-monthly basis. Typically one downtime is scheduled in May, whilst the other is scheduled in November, in order to disrupt usage as little as possible.
| | During a downtime the cluster is unavailable. Jobs are not scheduled to run across a planned downtime, so check the announced dates when planning long jobs. |
|
| |
|
| Any issues should be directed to the WUR IT Servicedesk:
| | == Announcements == |
|
| |
|
| This can be done via the mail: servicedesk.it@wur.nl
| | Planned maintenance is announced in advance — watch the Message of the Day on the [[Portal Overview|Apps Portal]] and the usual support channels. |
| And it can be done via the telephone: +31 317 488888
| |
| Please give your name and phonenumber and tell that your mail/call is about Anunna and give the company you are working for.
| |
| When you call the servicedesk, give also your email address.
| |
|
| |
|
| == Previous Maintenance Windows ==
| | <!-- TODO: confirm where maintenance dates are announced (Apps Portal MOTD, mailing list, Teams) and add the next scheduled downtime, or a link to a live maintenance schedule. --> |
|
| |
|
| === Maintenance May 24th 2017 === | | == Reporting problems == |
| This update moved Bright Cluster Manager to version 7.3, and SLURM to 16.08. Downtime was 8am to 8pm.
| |
|
| |
|
| === Maintenance November 16th 2016 ===
| | If something is not working — during or outside maintenance — see [[How to Get Help]]. |
| This was a firmware update and OS update for the system. Downtime was 8am to 8pm.
| |
|
| |
|
| === Maintenance May 23rd-29th 2016 === | | == See also == |
| This update moved the OS from Scientific Linux 6 to Scientific Linux 7, and updated Bright Cluster manager to version 7.2. A week was taken to reconstruct the entire environment from scratch, thanks to assistance from Clustervision for this expedience.
| | * [[How to Get Help]] |
| | | * [[Cluster Architecture Overview]] |
| === Maintenance March 23rd 2016 ===
| |
| There will be mainly firmware maintenance between 8h and 20h CET . Because network controller and storage controller firmware will be upgrades, all servers need to be rebooted and also will have network hick ups. So to prevent job and/or data corruption, Anunna will be shut down during this maintenance window. Running jobs will be killed!
| |
| | |
| === Maintenance June 17th 2015 ===
| |
| There will be mainly firmware maintenance between 8h and 20h CET . Because network controller and storage controller firmware will be upgrades, all servers need to be rebooted and also will have network hick ups. So to prevent job and/or data corruption, Anunna will be shut down during this maintenance window. Running jobs will be killed!
| |
| | |
| === Maintenance November 26th 2014 ===
| |
| There will be mainly firmware maintenance between 8h and 20h CET . Because network controller and storage controller firmware will be upgrades, all servers need to be rebooted and also will have network hick ups. So to prevent job and/or data corruption, Anunna will be shut down during this maintenance window. Running jobs will be killed!
| |
| | |
| === Maintenance June 11th 2014 ===
| |
| There will be mainly firmware maintenance between 8h and 13h CET . Because network controller and storage controller firmware will be upgrades, all servers need to be rebooted and also will have network hick ups. So to prevent job and/or data corruption, Anunna will be shut down during this maintenance window. Running jobs will be killed!
| |
Anunna is taken down for planned maintenance — firmware and software updates — roughly twice a year. Typically one downtime is scheduled in April or May, in a week free of teaching, and another in October, to disrupt usage as little as possible.
During a downtime the cluster is unavailable. Jobs are not scheduled to run across a planned downtime, so check the announced dates when planning long jobs.
Announcements
Planned maintenance is announced in advance — watch the Message of the Day on the Apps Portal and the usual support channels.
Reporting problems
If something is not working — during or outside maintenance — see How to Get Help.
See also