cat /proc/mdstat

[rouvas at mm.di.uoa.gr]

Haris Alatas wrote:
> On 13/5/2014 10:54, rouvas at mm.di.uoa.gr wrote:
>> Haris Alatas wrote:
>>> On 13/5/2014 10:13, rouvas at mm.di.uoa.gr wrote:
>>>> Edo kai 2-3 meres, mou bgazei to eksis:
>>>>
>>>> [root at server ~]# cat /proc/mdstat
>>>> Personalities : [raid1]
>>>> md3 : active raid1 sdb5[1] sda5[0]
>>>>       1847606608 blocks super 1.0 [2/2] [UU]
>>>>         resync=DELAYED
>>>>
>>>> md2 : active raid1 sdb3[1] sda3[0]
>>>>       1073741688 blocks super 1.0 [2/2] [UU]
>>>>       [==================>..]  check = 92.3% (991167232/1073741688)
>>>> finish=1185.3min speed=1160K/sec
>>>>
>>>> md1 : active raid1 sdb2[1] sda2[0]
>>>>       524276 blocks super 1.0 [2/2] [UU]
>>>>         resync=DELAYED
>>>>
>>>> md0 : active raid1 sdb1[1] sda1[0]
>>>>       8388596 blocks super 1.0 [2/2] [UU]
>>>>         resync=DELAYED
>>>>
>>>> unused devices: <none>
>>>> [root at server ~]#
>>>>
>>>>
>>>> Me tin grammi pou kanei to check stadiaka na auksanei to pososto tis.
>>>> To pira xampari to Sabbato pou edeixne peripoy 70%.
>>>>
>>>> Simeiono, oti to mixanima leitourgei kanonika, peran apo merikes
>>>> "adikaiologites" kai "sporadikes" auksiseis ston forto (pou itan kai
>>>> to
>>>> arxiko sima pou elaba kai arxisa na to psaxno).
>>>>
>>>> Mias kai den exo empeiria apo RAID, mporei kapoios na me diafotisei?
>>>>
>>>> Giatre mou, ti kako me brike; Me brike; Na paro bitamines, Geriatrix,
>>>> na
>>>> metakomiso se alla pio eukrata klimata (allakso diskous);
>>>>
>>>> Euxaristo,
>>>> -Stathis
>>>>
>>>>
>>>>
>>>
>>> Αγνόησε το κάνει check. Το πιο πιθανό είναι να είναι προγρμαματισμένο
>>> στο /etc/cron.d να κάνει check κάθε κυριακή στις 01.00
>>
>> Euxaristo, gia tis grigores apantiseis... apanto se olous mazi.
>>
>>
>> Ta SMART utils den einai egkatestimena, tha do an mporo na ta
>> egkatastiso.
>>
>> Ta logs (/var/log/messages) den lene tipota sxetiko.
>> Sto /var/log/dmesg, leei mono:
>>
>> EXT4-fs (md2): warning: checktime reached, running e2fsck is recommended
>> kjournald starting.  Commit interval 5 seconds
>> EXT3-fs (md1): warning: checktime reached, running e2fsck is recommended
>> EXT3-fs (md1): using internal journal
>> EXT3-fs (md1): mounted filesystem with ordered data mode
>> EXT4-fs (md3): warning: checktime reached, running e2fsck is recommended
>> EXT4-fs (md3): mounted filesystem with ordered data mode. Opts:
>> Adding 8388588k swap on /dev/md0.  Priority:-1 extents:1 across:8388588k
>>
>> alla eks'oson gnorizo auto bgainei kata to boot kai to mixanima einai
>> idi
>> 31 meres pano, ara den prepei na einai auto.
>>
>> Ante na kanei self-check... 4 meres (Sa-Ky-De-Tr) check kanei; Mexri na
>> teleiosei to ena check tha erthei i ora gia to epomeno... den tou menei
>> xronos na kanei kai kati xrisimo... ;-) megali anasfaleia blepo sto
>> mixanima...
>>
>> [root at server log]# crontab -l
>> 0       0       *       *       *       /root/scripts/raid-check >
>> /dev/null 2>&1
>>
>>
>> [root at server log]# cat /root/scripts/raid-check | head -12
>> #!/bin/bash
>> #
>>
>> var=$(cat /proc/mdstat | grep _ | cut -d '[' -f 3)
>>
>> if [ "$var" == "" ]; then
>>
>> echo "RAID STATUS OK"
>>
>> [..snip..]
>>
>>
>> BTW, einai "Centos release 6.5 (Final)", an auto boithaei.
>>
>> Ara, to konklavio apofainetai oti den iparxei logos anisixias?
>> Toulaxiston apo tous diksous?
>>
>
> ma an ypirxe den 8a ekane check. degrade 8a ekane

Kalos.

To "resync=DELAYED", giati to bgazei;

An apo to simeio auto, oi erotiseis mou apatountai an aplos katso na
diabaso ta peri md*, min distaseis na mou RTFM...

-Stathis