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[+] mdadm, nietypowe zachowanie, interpretacja logów

https://www.debian.pl/viewtopic.php?t=23297

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[+] mdadm, nietypowe zachowanie, interpretacja logów

: 06 czerwca 2011, 14:23
autor: cooleq
Witam.
Przeglądałem dzisiaj logi i nie wiem jak zinterpretować logi z wczoraj. Wklejam fragment gdzie mdadm robił rekonstrukcje macierzy.

Kod: Zaznacz cały

Jun  5 00:57:01 Heimdall mdadm[3339]: RebuildStarted event detected on md device /dev/md0
Jun  5 00:57:01 Heimdall kernel: [2290105.190003] md: data-check of RAID array md0
Jun  5 00:57:01 Heimdall kernel: [2290105.190003] md: minimum _guaranteed_  speed: 1000 KB/sec/disk.
Jun  5 00:57:01 Heimdall kernel: [2290105.190003] md: using maximum available idle IO bandwidth (but not more than 200000 KB/sec) for data-check.
Jun  5 00:57:01 Heimdall kernel: [2290105.190003] md: using 128k window, over a total of 240832 blocks.
Jun  5 00:57:01 Heimdall kernel: [2290105.196541] md: delaying data-check of md1 until md0 has finished (they share one or more physical units)
Jun  5 00:57:01 Heimdall kernel: [2290105.197101] md: delaying data-check of md2 until md1 has finished (they share one or more physical units)
Jun  5 00:57:01 Heimdall kernel: [2290105.201833] md: delaying data-check of md1 until md0 has finished (they share one or more physical units)
Jun  5 00:57:04 Heimdall kernel: [2290107.946806] md: md0: data-check done.
Jun  5 00:57:04 Heimdall kernel: [2290107.967541] md: delaying data-check of md2 until md1 has finished (they share one or more physical units)
Jun  5 00:57:04 Heimdall kernel: [2290107.967541] md: data-check of RAID array md1
Jun  5 00:57:04 Heimdall kernel: [2290107.967546] md: minimum _guaranteed_  speed: 1000 KB/sec/disk.
Jun  5 00:57:04 Heimdall kernel: [2290107.967551] md: using maximum available idle IO bandwidth (but not more than 200000 KB/sec) for data-check.
Jun  5 00:57:04 Heimdall kernel: [2290107.967560] md: using 128k window, over a total of 29053440 blocks.
Jun  5 00:57:04 Heimdall kernel: [2290108.000516] RAID1 conf printout:
Jun  5 00:57:04 Heimdall kernel: [2290108.000516]  --- wd:4 rd:4
Jun  5 00:57:04 Heimdall kernel: [2290108.000516]  disk 0, wo:0, o:1, dev:sda1
Jun  5 00:57:04 Heimdall kernel: [2290108.000516]  disk 1, wo:0, o:1, dev:sdd1
Jun  5 00:57:04 Heimdall kernel: [2290108.000516]  disk 2, wo:0, o:1, dev:sde1
Jun  5 00:57:04 Heimdall kernel: [2290108.000516]  disk 3, wo:0, o:1, dev:sdf1
Jun  5 00:57:04 Heimdall mdadm[3339]: RebuildStarted event detected on md device /dev/md1
Jun  5 00:57:04 Heimdall mdadm[3339]: RebuildFinished event detected on md device /dev/md0
Jun  5 00:59:04 Heimdall mdadm[3339]: Rebuild20 event detected on md device /dev/md1
Jun  5 01:00:01 Heimdall /USR/SBIN/CRON[29732]: (root) CMD (if [ -x /usr/bin/vnstat ] && [ `ls /var/lib/vnstat/ | wc -l` -ge 1 ]; then /usr/bin/vnstat -u; fi)
Jun  5 01:00:04 Heimdall mdadm[3339]: Rebuild40 event detected on md device /dev/md1
Jun  5 01:01:04 Heimdall mdadm[3339]: Rebuild60 event detected on md device /dev/md1
Jun  5 01:02:04 Heimdall mdadm[3339]: Rebuild80 event detected on md device /dev/md1
Jun  5 01:02:23 Heimdall kernel: [2290452.380498] md: md1: data-check done.
Jun  5 01:02:23 Heimdall kernel: [2290452.389217] md: data-check of RAID array md2
Jun  5 01:02:23 Heimdall kernel: [2290452.389217] md: minimum _guaranteed_  speed: 1000 KB/sec/disk.
Jun  5 01:02:23 Heimdall kernel: [2290452.389217] md: using maximum available idle IO bandwidth (but not more than 200000 KB/sec) for data-check.
Jun  5 01:02:23 Heimdall kernel: [2290452.389217] md: using 128k window, over a total of 454205632 blocks.
Jun  5 01:02:23 Heimdall kernel: [2290452.457541] RAID5 conf printout:
Jun  5 01:02:23 Heimdall kernel: [2290452.457541]  --- rd:4 wd:4
Jun  5 01:02:23 Heimdall kernel: [2290452.457541]  disk 0, o:1, dev:sda4
Jun  5 01:02:23 Heimdall kernel: [2290452.457541]  disk 1, o:1, dev:sdd4
Jun  5 01:02:23 Heimdall kernel: [2290452.457541]  disk 2, o:1, dev:sde4
Jun  5 01:02:23 Heimdall kernel: [2290452.457541]  disk 3, o:1, dev:sdf4
Jun  5 01:02:23 Heimdall mdadm[3339]: RebuildFinished event detected on md device /dev/md1
Jun  5 01:02:23 Heimdall mdadm[3339]: RebuildStarted event detected on md device /dev/md2
Jun  5 01:05:01 Heimdall /USR/SBIN/CRON[29803]: (root) CMD (if [ -x /usr/bin/vnstat ] && [ `ls /var/lib/vnstat/ | wc -l` -ge 1 ]; then /usr/bin/vnstat -u; fi)
Jun  5 01:09:01 Heimdall /USR/SBIN/CRON[29872]: (root) CMD (  [ -x /usr/lib/php5/maxlifetime ] && [ -d /var/lib/php5 ] && find /var/lib/php5/ -type f -cmin +$(/usr/lib/php5/maxlifetime) -print0 | xargs -n 200 -r -0 rm)
Jun  5 01:10:01 Heimdall /USR/SBIN/CRON[29882]: (root) CMD (if [ -x /usr/bin/vnstat ] && [ `ls /var/lib/vnstat/ | wc -l` -ge 1 ]; then /usr/bin/vnstat -u; fi)
Jun  5 01:15:01 Heimdall /USR/SBIN/CRON[29952]: (root) CMD (if [ -x /usr/bin/vnstat ] && [ `ls /var/lib/vnstat/ | wc -l` -ge 1 ]; then /usr/bin/vnstat -u; fi)
Jun  5 01:17:01 Heimdall /USR/SBIN/CRON[30020]: (root) CMD (   cd / && run-parts --report /etc/cron.hourly)
Jun  5 01:19:23 Heimdall mdadm[3339]: Rebuild20 event detected on md device /dev/md2
Jun  5 01:20:01 Heimdall /USR/SBIN/CRON[30027]: (root) CMD (if [ -x /usr/bin/vnstat ] && [ `ls /var/lib/vnstat/ | wc -l` -ge 1 ]; then /usr/bin/vnstat -u; fi)
Jun  5 01:25:01 Heimdall /USR/SBIN/CRON[30097]: (root) CMD (if [ -x /usr/bin/vnstat ] && [ `ls /var/lib/vnstat/ | wc -l` -ge 1 ]; then /usr/bin/vnstat -u; fi)
Jun  5 01:30:01 Heimdall /USR/SBIN/CRON[30167]: (root) CMD (if [ -x /usr/bin/vnstat ] && [ `ls /var/lib/vnstat/ | wc -l` -ge 1 ]; then /usr/bin/vnstat -u; fi)
Jun  5 01:35:01 Heimdall /USR/SBIN/CRON[30238]: (root) CMD (if [ -x /usr/bin/vnstat ] && [ `ls /var/lib/vnstat/ | wc -l` -ge 1 ]; then /usr/bin/vnstat -u; fi)
Jun  5 01:38:23 Heimdall mdadm[3339]: Rebuild40 event detected on md device /dev/md2
Jun  5 01:39:01 Heimdall /USR/SBIN/CRON[30307]: (root) CMD (  [ -x /usr/lib/php5/maxlifetime ] && [ -d /var/lib/php5 ] && find /var/lib/php5/ -type f -cmin +$(/usr/lib/php5/maxlifetime) -print0 | xargs -n 200 -r -0 rm)
Jun  5 01:40:01 Heimdall /USR/SBIN/CRON[30317]: (root) CMD (if [ -x /usr/bin/vnstat ] && [ `ls /var/lib/vnstat/ | wc -l` -ge 1 ]; then /usr/bin/vnstat -u; fi)
Jun  5 01:45:01 Heimdall /USR/SBIN/CRON[30387]: (root) CMD (if [ -x /usr/bin/vnstat ] && [ `ls /var/lib/vnstat/ | wc -l` -ge 1 ]; then /usr/bin/vnstat -u; fi)
Jun  5 01:50:01 Heimdall /USR/SBIN/CRON[30457]: (root) CMD (if [ -x /usr/bin/vnstat ] && [ `ls /var/lib/vnstat/ | wc -l` -ge 1 ]; then /usr/bin/vnstat -u; fi)
Jun  5 01:55:01 Heimdall /USR/SBIN/CRON[30527]: (root) CMD (if [ -x /usr/bin/vnstat ] && [ `ls /var/lib/vnstat/ | wc -l` -ge 1 ]; then /usr/bin/vnstat -u; fi)
Jun  5 01:58:23 Heimdall mdadm[3339]: Rebuild60 event detected on md device /dev/md2
Jun  5 02:00:01 Heimdall /USR/SBIN/CRON[30599]: (root) CMD (if [ -x /usr/bin/vnstat ] && [ `ls /var/lib/vnstat/ | wc -l` -ge 1 ]; then /usr/bin/vnstat -u; fi)
Jun  5 02:05:01 Heimdall /USR/SBIN/CRON[30669]: (root) CMD (if [ -x /usr/bin/vnstat ] && [ `ls /var/lib/vnstat/ | wc -l` -ge 1 ]; then /usr/bin/vnstat -u; fi)
Jun  5 02:09:01 Heimdall /USR/SBIN/CRON[30739]: (root) CMD (  [ -x /usr/lib/php5/maxlifetime ] && [ -d /var/lib/php5 ] && find /var/lib/php5/ -type f -cmin +$(/usr/lib/php5/maxlifetime) -print0 | xargs -n 200 -r -0 rm)
Jun  5 02:10:01 Heimdall /USR/SBIN/CRON[30749]: (root) CMD (if [ -x /usr/bin/vnstat ] && [ `ls /var/lib/vnstat/ | wc -l` -ge 1 ]; then /usr/bin/vnstat -u; fi)
Jun  5 02:15:01 Heimdall /USR/SBIN/CRON[30819]: (root) CMD (if [ -x /usr/bin/vnstat ] && [ `ls /var/lib/vnstat/ | wc -l` -ge 1 ]; then /usr/bin/vnstat -u; fi)
Jun  5 02:17:01 Heimdall /USR/SBIN/CRON[30828]: (root) CMD (   cd / && run-parts --report /etc/cron.hourly)
Jun  5 02:20:01 Heimdall /USR/SBIN/CRON[30893]: (root) CMD (if [ -x /usr/bin/vnstat ] && [ `ls /var/lib/vnstat/ | wc -l` -ge 1 ]; then /usr/bin/vnstat -u; fi)
Jun  5 02:21:23 Heimdall mdadm[3339]: Rebuild80 event detected on md device /dev/md2
Jun  5 02:25:01 Heimdall /USR/SBIN/CRON[30966]: (root) CMD (if [ -x /usr/bin/vnstat ] && [ `ls /var/lib/vnstat/ | wc -l` -ge 1 ]; then /usr/bin/vnstat -u; fi)
Jun  5 02:30:01 Heimdall /USR/SBIN/CRON[31035]: (root) CMD (if [ -x /usr/bin/vnstat ] && [ `ls /var/lib/vnstat/ | wc -l` -ge 1 ]; then /usr/bin/vnstat -u; fi)
Jun  5 02:35:01 Heimdall /USR/SBIN/CRON[31106]: (root) CMD (if [ -x /usr/bin/vnstat ] && [ `ls /var/lib/vnstat/ | wc -l` -ge 1 ]; then /usr/bin/vnstat -u; fi)
Jun  5 02:39:01 Heimdall /USR/SBIN/CRON[31118]: (root) CMD (  [ -x /usr/lib/php5/maxlifetime ] && [ -d /var/lib/php5 ] && find /var/lib/php5/ -type f -cmin +$(/usr/lib/php5/maxlifetime) -print0 | xargs -n 200 -r -0 rm)
Jun  5 02:40:01 Heimdall /USR/SBIN/CRON[31187]: (root) CMD (if [ -x /usr/bin/vnstat ] && [ `ls /var/lib/vnstat/ | wc -l` -ge 1 ]; then /usr/bin/vnstat -u; fi)
Jun  5 02:45:01 Heimdall /USR/SBIN/CRON[31257]: (root) CMD (if [ -x /usr/bin/vnstat ] && [ `ls /var/lib/vnstat/ | wc -l` -ge 1 ]; then /usr/bin/vnstat -u; fi)
Jun  5 02:49:56 Heimdall kernel: [2297393.277213] md: md2: data-check done.
Jun  5 02:49:56 Heimdall kernel: [2297393.311734] RAID5 conf printout:
Jun  5 02:49:56 Heimdall kernel: [2297393.311734]  --- rd:5 wd:5
Jun  5 02:49:56 Heimdall kernel: [2297393.311734]  disk 0, o:1, dev:sda3
Jun  5 02:49:56 Heimdall kernel: [2297393.311734]  disk 1, o:1, dev:sdd3
Jun  5 02:49:56 Heimdall kernel: [2297393.311734]  disk 2, o:1, dev:sde3
Jun  5 02:49:56 Heimdall kernel: [2297393.311734]  disk 3, o:1, dev:sdf3
Jun  5 02:49:56 Heimdall kernel: [2297393.311734]  disk 4, o:1, dev:sdb3
Jun  5 02:49:56 Heimdall mdadm[3339]: RebuildFinished event detected on md device /dev/md2, component device  mismatches found: 224
Nie wiem dlaczego. Teraz wszystko jest w porządku

Kod: Zaznacz cały

Heimdall:/home/tomasz/log# cat /proc/mdstat
Personalities : [raid1] [raid6] [raid5] [raid4]
md1 : active raid5 sda4[0] sdf4[3] sde4[2] sdd4[1]
      87160320 blocks level 5, 64k chunk, algorithm 2 [4/4] [UUUU]

md2 : active raid5 sdb3[4] sda3[0] sdf3[3] sde3[2] sdd3[1]
      1816822528 blocks level 5, 64k chunk, algorithm 2 [5/5] [UUUUU]

md0 : active raid1 sda1[0] sdf1[3] sde1[2] sdd1[1]
      240832 blocks [4/4] [UUUU]

unused devices: <none>
Nie wiem też co znaczy

Kod: Zaznacz cały

Jun  5 02:49:56 Heimdall mdadm[3339]: RebuildFinished event detected on  md device /dev/md2, component device  mismatches found: 224
Prosił bym o wytłumaczenie mi co to znaczy i czy mam się czym przejmować.
Pozdrawiam.

: 06 czerwca 2011, 15:01
autor: Redhead
Nie ma czego tłumaczyc.
http://bergs.biz/blog/2009/03/01/startl ... 1-volumes/
http://serendipity.ruwenzori.net/index. ... -md-device

: 06 czerwca 2011, 15:08
autor: cooleq
Eh, 3 minuty temu znalazłem to w cronie, tylko nie wiedziałem jeszcze o co chodzi z

Kod: Zaznacz cały

component device  mismatches found: 224
ale teraz już nie mam więcej pytań.
Dziękuję!
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