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1.首先明确猫盘群晖系统中经常控制风扇相关IO失败导致写日志,已按教程把日志输出内存中,即tmpfs.% ?/ _4 P4 J y/ f
- #scemd bind
- touch /tmp/scemd.log.new || true
- chmod 660 /tmp/scemd.log.new || true
- chown system:log /tmp/scemd.log.new || true
- mount -o bind /tmp/scemd.log.new /var/log/scemd.log || true
- #
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* U; O1 W" N6 P7 a7 }# dhibernationFull.log日志文件中可以看到相关信息已写入tmpfs" F& c0 S8 Q( {9 E Q0 p6 }: v$ Q
[ 8171.663318] scemd(7558): dirtied inode 183010 (volume1.lock.E2tWgd) on tmpfs
5 ?4 ]4 p' C6 q[ 8173.676415] scemd(32464): dirtied inode 179481 (enumlist_det.tmp) on tmpfs
$ ?9 u, e3 G3 T5 n7 z[ 8177.676482] scemd(7558): dirtied inode 183116 (volume1.lock.U2M7Fk) on tmpfs
4 H. |4 V7 a/ R$ X[ 8183.694872] scemd(7558): dirtied inode 183229 (volume1.lock.Y5kNsv) on tmpfs+ U' f7 |6 s1 F7 N/ q8 A" v' y
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但是连着发现有写磁盘操作如下:
, L: l$ J- ~3 ~ b, S' [) g! w[ 8189.076863] bash(8134): dirtied inode 9175053 (esynoscheduler.output.8094) on sda3
r) {# X0 s' s% V[ 8189.076902] bash(8134): dirtied inode 9175053 (esynoscheduler.output.8094) on sda31 p/ v9 P/ R4 t: G
[ 8189.076912] bash(8134): dirtied inode 9175053 (esynoscheduler.output.8094) on sda3
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0 O6 s" H- ?5 d0 T s/ s3 |( Q% g接着使用ps -ef命令打印所有进程,找到esynoscheduler相关的进程信息; |; g; D: k+ R6 F7 c
UID PID PPID C STIME TTY TIME CMD
3 @! T9 L+ k! K) g% c4 T% rroot 7515 7433 0 08:48 ? 00:00:03 /usr/syno/sbin/esynoscheduler --fireEvent event=bootup
9 F/ r$ }& i s: b* S9 A$ eroot 8036 7515 0 08:48 ? 00:00:00 /usr/syno/sbin/esynoscheduler --fireEvent event=bootup0 q/ K y) a( F: K3 L6 ^
root 8043 8036 0 08:48 ? 00:00:00 sh -c '/tmp/esynoscheduler.script.7515' > '/volume1/@tmp/esynoscheduler.ou
$ U1 L& j. c9 E& E+ wroot 8058 8043 0 08:48 ? 00:00:00 sh -c '/tmp/esynoscheduler.script.7515' > '/volume1/@tmp/esynoscheduler.ou1 q1 ?4 w$ E2 B$ x
root 8071 8058 0 08:48 ? 00:00:03 bash /volume1/homes/ping_led.sh
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G8 `6 H8 q/ P' K/ B: ~0 |: n9 o到这里看不懂了,请问3条bash写操作是怎么产生的,应该怎么关闭?
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