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Comment: Diskbytte
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Byttet en disk.
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=== 2017-10-22 === * Rune oppgraderte Caspar-pc med 250gb ssd-disk. 10 gb ekstra ram er satt inn i maskinen. * Oppdaterte medlemslista på hjemmesiden. * David jobber med å installere encoder på Caspar-Pc. * Tore jobber med koordinering i forbindelse med å flytte filer fra gammel til ny filserver. * Ola skriver tekst "om kanalen" til hjemmesiden. * Odin jobber med https på frikanalen.no. * Petter jobber med DNS. * Petter rensket opp i Devian på playouten. Nettverksoversikt over lokalnettverket: * 192.168.3.1, simula.gunkies.org, simula * 192.168.3.7, obe.frikanalen.no, obe * 192.168.3.8, borch.frikanalen.no, borch * 192.168.3.9, caspar.frikanalen.no, caspar * 192.168.3.10, obehd.frikanalen.no, obehd * 192.168.3.59, file01.frikanalen.no, file01 === 2017-11-03 === Petter byttet disk i skuff 14 i nedre PowerVault-hylle koblet til simula. Defekt disk Seagate Barracuda 2000 GB, Modell ST2000DM001, SN Z1E6DXWN, WWN 5000C50065873717 erstattet med Western Digital Modell WD2002FYPS-01U1B0 SN WCAVY0503393 WWN 50014EE203118A42. Fire ubrukte disker igjen. === 2017-10-02 === Petter mottar en pakke fra Tore med 6 2TB-disker. En av dem brukes til å bytte ut en defekt disk i skuff 8 i nedre hylle på simula. Disk Seagate Barracuda model ST2000DM001 SN Z1E6E65D WWN 5000C5006587842B byttes ut med Western Digital model WD2002FYPS SN WCAVY5310640 WWN 50014EE2AF956277. === 2017-05-29 === * Petter receive a box of disks from Ola, and insert one of them in the slow previously held by /dev/sdc on file01. It is a Western Digital WD2002FYPS-02W380 T TB disk with S/N WCAVY5484097, WWN 50014EE204F8523A. === 2017-05-24 === * Tore discovers a disk has failed over to a hot spare on file01, uses ''sudo ledctl locate=/dev/sdc'' to identify it. * Tore contacts Petter on IRC and report that /dev/sdc on the new storage server is having problems and should be blinking red. Petter have a look in the machine room, and find a disk blinking as predicted. It is pulled out. It is a Wester Digital WD2002FYPS-01U1B0 2 TB disk with S/N WCAVY0503173, WWN 50014EE20311A302 dated 2009-07-19. * While in the machine room Petter notice disk in slot 8 in the lower shelf of the old storage server is also blinking red. * Tore: The issue with simula is known, but I don't want to tempt fate by touching that crappy RAID controller any more than absolutely necessary. With sdc now out of the way until monday, sds has been promoted to a full member of the RAID (using ''sudo zpool detach file01-zpool0 sdc'', in accordance with [[http://docs.oracle.com/cd/E19253-01/819-5461/6n7ht6qvv/index.html#gjfbz|Oracle documentation]]) and it is no longer marked as DEGRADED. === 2017-05-02 === * Power outage in the USIT machine room where Frikanalen keep its server installation. The entire room was without power. The initial power outage started 09:45 and the UPS(es) ran out of power 15-20 minutes later. The diesel power generator failed to start, and shortly after 10:00 all power was out. Petter noticed a while later and tried to call Ola, David, Tore and Benjamin. When things started to recover around 11:30, he notified IRC. As NUUG is located in the same room, email to frikanalen@nuug.no was down too. === 2017-03-07 === - Machine named filserver installed in rack by Marius Halden and Ola Tellesbø - First 20 disks installed in machine - Basic Debian OS installed by David Noble, connected to internet, fail2ban installed. Tested booting. - operations.log created for keeping a local log of things done with the machine - Granted ssh and sudo access to toresbe and halden; based on ssh pubkeys found on github.org - Granted non-root ssh access to pere and halden; again based on ssh pubkeys found on github.org - Confirmed working management subsystem using ipmitool - Confirmed SATA hotplug works as intended - Tested that rcs works correctly on operations.log TODO - Configure BMC. root@file01:~# ipmitool lan print shows current configuration. Ethernet is connected to borch eth1; but this is probably not configured either. - recommended by pere: Test online remove of disk. Test remove of one of the power sources. |
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Driftslogg for Frikanalen
Her føres større endringer relatert til drift av systemet i omvendt kronologisk rekkefølge.
Logg
2017-10-22
- Rune oppgraderte Caspar-pc med 250gb ssd-disk. 10 gb ekstra ram er satt inn i maskinen.
- Oppdaterte medlemslista på hjemmesiden.
- David jobber med å installere encoder på Caspar-Pc.
- Tore jobber med koordinering i forbindelse med å flytte filer fra gammel til ny filserver.
- Ola skriver tekst "om kanalen" til hjemmesiden.
- Odin jobber med https på frikanalen.no.
- Petter jobber med DNS.
- Petter rensket opp i Devian på playouten.
Nettverksoversikt over lokalnettverket:
- 192.168.3.1, simula.gunkies.org, simula
- 192.168.3.7, obe.frikanalen.no, obe
- 192.168.3.8, borch.frikanalen.no, borch
- 192.168.3.9, caspar.frikanalen.no, caspar
- 192.168.3.10, obehd.frikanalen.no, obehd
- 192.168.3.59, file01.frikanalen.no, file01
2017-11-03
Petter byttet disk i skuff 14 i nedre PowerVault-hylle koblet til simula. Defekt disk Seagate Barracuda 2000 GB, Modell ST2000DM001, SN Z1E6DXWN, WWN 5000C50065873717 erstattet med Western Digital Modell WD2002FYPS-01U1B0 SN WCAVY0503393 WWN 50014EE203118A42. Fire ubrukte disker igjen.
2017-10-02
Petter mottar en pakke fra Tore med 6 2TB-disker. En av dem brukes til å bytte ut en defekt disk i skuff 8 i nedre hylle på simula. Disk Seagate Barracuda model ST2000DM001 SN Z1E6E65D WWN 5000C5006587842B byttes ut med Western Digital model WD2002FYPS SN WCAVY5310640 WWN 50014EE2AF956277.
2017-05-29
- Petter receive a box of disks from Ola, and insert one of them in the slow previously held by /dev/sdc on file01. It is a Western Digital WD2002FYPS-02W380 T TB disk with S/N WCAVY5484097, WWN 50014EE204F8523A.
2017-05-24
Tore discovers a disk has failed over to a hot spare on file01, uses sudo ledctl locate=/dev/sdc to identify it.
- Tore contacts Petter on IRC and report that /dev/sdc on the new storage server is having problems and should be blinking red. Petter have a look in the machine room, and find a disk blinking as predicted. It is pulled out. It is a Wester Digital WD2002FYPS-01U1B0 2 TB disk with S/N WCAVY0503173, WWN 50014EE20311A302 dated 2009-07-19.
- While in the machine room Petter notice disk in slot 8 in the lower shelf of the old storage server is also blinking red.
Tore: The issue with simula is known, but I don't want to tempt fate by touching that crappy RAID controller any more than absolutely necessary. With sdc now out of the way until monday, sds has been promoted to a full member of the RAID (using sudo zpool detach file01-zpool0 sdc, in accordance with Oracle documentation) and it is no longer marked as DEGRADED.
2017-05-02
* Power outage in the USIT machine room where Frikanalen keep its server installation. The entire room was without power. The initial power outage started 09:45 and the UPS(es) ran out of power 15-20 minutes later. The diesel power generator failed to start, and shortly after 10:00 all power was out. Petter noticed a while later and tried to call Ola, David, Tore and Benjamin. When things started to recover around 11:30, he notified IRC. As NUUG is located in the same room, email to frikanalen@nuug.no was down too.
2017-03-07
- Machine named filserver installed in rack by Marius Halden and Ola Tellesbø
- First 20 disks installed in machine - Basic Debian OS installed by David Noble, connected to internet, fail2ban installed. Tested booting.
- operations.log created for keeping a local log of things done with the machine
- Granted ssh and sudo access to toresbe and halden; based on ssh pubkeys found on github.org
- Granted non-root ssh access to pere and halden; again based on ssh pubkeys found on github.org
- Confirmed working management subsystem using ipmitool - Confirmed SATA hotplug works as intended
- Tested that rcs works correctly on operations.log
TODO
- Configure BMC. root@file01:~# ipmitool lan print shows current configuration. Ethernet is connected to borch eth1; but this is probably not configured either.
- recommended by pere: Test online remove of disk. Test remove of one of the power sources.
2017-02-21
Checksum errors på /dev/sdu. OS-devicet /dev/sdu blir sport tilbake av Petter til RAID-device 33:4 vha. 'ls -l /dev/disk/by-path/|grep sdu', 'megaclisas-status |grep u20' og til slutt søk etter 'Z1E6BMRQST2000DM001-1CH164 i "megacli -PDList -aALL'.
Vi prøvde først å fastslå hvorvidt problemet hadde vært midlertidig ved å kjøre en scrub (checksumming av all data); ytterligere korrupsjon ble påvist; disken erklært upålitelig. Disk ble fjernet fra kontrolleren av Tore vha. 'megacli -pdoffline -physdrv[33:4] -a0', 'megacli -pdmarkmissing -physdrv[33:4] -a0' og 'megacli -pdprprmv -physdrv[33:4] -a0' kjørt (usikkert om noen av disse er unødvendige?).
Petter bytter disk, og ny disk satt inn av Tore med 'megacli -CfgLdAdd -r0 [33:4] -a0' og 'zpool replace -f tank sdu'.
2017-02-20
Petter kjører 'apt-get upgrade' på simula og oppgraderer alle Debian pakker og restarter tjenester som trenger det. Det trengs reboot for å aktivere ny kjerne.
2017-02-15
Petter forsøker å aktivere den tredje nye disken som fortsatt var markert som FAILED av RAID-kontrolleren, ved å kjøre 'zpool offline tank 13666938400593999646', 'megacli -PDOffline -PhysDrv[33:7] -a0', 'megacli -PDOnline -PhysDrv[33:7] -a0' og til slutt 'zpool replace -f tank 13666938400593999646 sdad' etter å ha funnet riktig device-navn med dmesg. Resilver skal ta 11 timer. Uvisst hvorfor, så starter en resilver av de to andre nye diskene samtidig.
2017-02-13
Petter kjører 'zpool replace -f tank 16694028023172514029 sdx' for å ta inn den andre av de nye diskene.
2017-02-12
Petter kjører 'megacli -CfgLdAdd -r0 [33:12] -a0' og 'megacli -CfgLdAdd -r0 [33:5] -a0' for å gjøre diskene synlige for Linux, og 'zpool replace -f tank sdw' for å ta inn en av de nye diskene i ZFS. Resilver går galt, og vi oppdager at vi har mistet en fil (/tank/new_media/media/625464/broadcast/God sondag - tv_gs_140 airdate 2015_10_25.avi).
2017-02-10
Petter ga David Noble sudo-tilgang på simula for å kunne aktivere erstatningsdiskene.
2017-02-08
Ola og Petter byttet to disker i MD1000-hyllene til Frikanalen, disk 7 og 12 i nedre diskhylle blinket orange og ble byttet med to disker Ola hadde fått fra Tore.