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Observed on | Component affected | Description | Reporter | Resolution | Resolver |
---|---|---|---|---|---|
2014/10/?? | Infiniband switch that connects to rc01 | The status light has a color between yellow and red. Might mean firmware issue based on the manual | Ankita | ||
May 19, 2015 | rcmaster | "BMC" failed | Henry | ||
May 19, 2015 | rc cluster machines | 11 power supplies have failed. | Jonathan | 1 power supply was resurrected, 10 new units were purchased and installed. | Collin |
May 21, 2015 | Port 20 on right rack ethernet | Network port assumed to have failed; rc58 which was connected to it was not able to connect to network through it. | Collin | ||
May 21, 2015 | rc20 | Unable connect to network. No Ping; No IPMI; | Collin | Some combination of wire jiggling and rebooting seems to have solved the issue. | Collin |
May 21, 2015 | rc50 | Network connection issues | Collin | rczap | Collin |
Jun 24, 2015 | Port 15 on right rack ethernet | Network port assumed to have failed; rc58 which was connected to it was not able to connect to network through it. | Ankita | ||
Dec 11, 2015 | rc52 | showing only 12 GB of memory | John | Open the box and reconditioned all sticks. | Seo Jin |
Jan 6, 2016 | rc46, rc70 | No IB devices found (nothing reported from ibv_devinfo.) | Seo Jin | Replugging wire & manual power off & on. (IPMI reboot didn't resolve the issue.) | Seo Jin |
Feb 20, 2016 | Ports 8,9,13,15,16,20 on right rack ethernet | These ports don't appear to be functioning. | Jonathan | Avoid using them. | Jonathan |
Dec 23, 2016 | rc47 | Networking issue, bad network switch port/cable. Wasn't able to connect to the host. | Behnam | Resolved! | Behnam |
Jan 10, 2016 | rc57 | Host unreachable ssh error. bad network switch port. | Behnam | Resolved | Behnam |
Nov 27, 2017 | rc80 | Host unreachable. | Seo Jin | Resolved | Behnam |
Dec. 06, 2017 | rc74 | Host unreachable | Behnam | ||
Aug. 16, | rcmaster | libc was updated to unstable (debian sid) on rcmaster; causes some apps built on rcmaster to crash on rcXX | Stephen | Resolved | Stephen |
Apr. 6, 2019 | rc35, rc36, rc69 | Host unreachable | Yilong | ||