====== News ====== * **2023-06-27** [[en:gitlab|GitLab]] 16.1 brings a lot of new features. Try it. :-) * **2023-03-13** Disk storage was upgraded, occasional issues with NFS should be fixed. * **2022-06-03** To [[en:pristup#login-into-metacentrum-infrastructure|login into MetaCentrum infrastructure]] via EduID domain credentials are used now (as e.g. into IBIS). * **2022-05-17** Whole cluster was updated to Debian 11. * **2022-05-09** The computing part of our cluster is powered off due to major failure of air-conditioner (storage is still available). After repair of air-conditioner, whole cluster will be upgraded to Debian 11 and new version of PBS. * **2021-07-29:** [[en:gitlab|GitLab]] and [[en:hw:vm#database-server|database]] server were updated to [[https://www.opensuse.org/#Leap|openSUSE Leap 15.3]]. In case of problems or requests contact [[en:spravci-podpora|admins]]. * **2021-03-23:** Due to security issue in Linux kernel SFTP access to ''tilia-nfs'' is temporarily suspended. For now connect via SFTP to front-end ''tilia''. SFTP access to ''tilia-nfs'' will be re-enabled as soon as there is fix availble. * **2020-11-11:** On 21. 11. 2020 from 9:00 AM to 1:00 PM whole cluster will be due to revision of the electricity transformer station (and subsequent electricity supply interruption) powered down, all services will be unavailable. * **2020-09-24:** Cluster was upgraded to Debian 10. * **2020-07-24:** [[en:gitlab|GitLab]] was moved to new virtual server, we now have higher performance (more CPU as well as memory) and more disk space (2 TB). * **2020-06-20:** Switch of the information web into this DokuWiki. :-) * **2020-06-01:** We launched our own [[https://git.sorbus.ibot.cas.cz/|GitLab]], a complete DevOps platform. * **2020-05-25:** In cluster draba we have problems with some disks. Draba1 wil be powered down, draba3 will run with limited disk array. We are waiting for new disks. * **2020-04-14:** We now have two file servers available, increasing security of accessing data on the storage. * **2020-04-06:** Cluster is out of operation due to fixing management of disk array. * **2020-02-18:** New cluster [[https://metavo.metacentrum.cz/pbsmon2/hardware#vinca.ibot.cas.cz|vinca]] was launched. * **2020-01-09:** There will be upgrade of the cluster during January 14—16 2020. There will be 4 new computing nodes added, the disk array will be enlarged and there will be needed changes in the configuration, including hardware maintenance. The time of the outage might be prolonged. * **2019-11-18:** As at Friday November 22nd 2019 the power supply company will reconstruct electric distributor and there will be power outage in part of Průhonice between ca 8:00 AM and 11:30 AM, the cluster will stay turned off until Friday noon. * **2019-11-11:** Due to reconstruction of electricity network in server room, the cluster will be shut down November 12 from 5 PM for about an hour. * **2019-11-09:** Due to reconstruction of the server room, the cluster will be shutdown November 18–20. * **2019-11-05:** Launched [[https://mailman.metacentrum.cz/mailman/listinfo/cluster-ibot|e-mail conference]] for informing and discussion about the cluster and data storage. * **2019-10-30:** {{ :prezentace_sem_2019_10_30.pdf |Presentation}} from seminar introducing new cluster. * **2019-10-17:** Official starting up of the cluster.