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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., ^9 n! k3 I6 V6 ^
- #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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* h- w7 I" W( T4 c0 whibernationFull.log日志文件中可以看到相关信息已写入tmpfs
5 a; {1 t' g; r& S0 e[ 8171.663318] scemd(7558): dirtied inode 183010 (volume1.lock.E2tWgd) on tmpfs
t: Z/ b7 \- Y/ N/ W[ 8173.676415] scemd(32464): dirtied inode 179481 (enumlist_det.tmp) on tmpfs
1 f: @2 \ g; g9 z[ 8177.676482] scemd(7558): dirtied inode 183116 (volume1.lock.U2M7Fk) on tmpfs6 b" g% \: H! q& [: ~9 N. L
[ 8183.694872] scemd(7558): dirtied inode 183229 (volume1.lock.Y5kNsv) on tmpfs$ X- Y; O" D4 w/ Y4 @ S$ p
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7 {& h$ g( ^; z6 b! [) l但是连着发现有写磁盘操作如下:4 O$ S; t. B1 u" O* L
[ 8189.076863] bash(8134): dirtied inode 9175053 (esynoscheduler.output.8094) on sda3
r" w' b6 Y0 P5 R3 l- y: B[ 8189.076902] bash(8134): dirtied inode 9175053 (esynoscheduler.output.8094) on sda3
( m( T( l: z/ t[ 8189.076912] bash(8134): dirtied inode 9175053 (esynoscheduler.output.8094) on sda3
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接着使用ps -ef命令打印所有进程,找到esynoscheduler相关的进程信息5 a, s6 L8 v( w0 P2 E
UID PID PPID C STIME TTY TIME CMD( o! L% f p) i0 N' b0 X8 s
root 7515 7433 0 08:48 ? 00:00:03 /usr/syno/sbin/esynoscheduler --fireEvent event=bootup4 J/ T( U/ }8 ?
root 8036 7515 0 08:48 ? 00:00:00 /usr/syno/sbin/esynoscheduler --fireEvent event=bootup
; g% `0 M% T Qroot 8043 8036 0 08:48 ? 00:00:00 sh -c '/tmp/esynoscheduler.script.7515' > '/volume1/@tmp/esynoscheduler.ou
2 H. _0 F' O* b! yroot 8058 8043 0 08:48 ? 00:00:00 sh -c '/tmp/esynoscheduler.script.7515' > '/volume1/@tmp/esynoscheduler.ou
2 w) d3 e% Z5 [5 T" `$ {! U% Y6 M4 c- E( Aroot 8071 8058 0 08:48 ? 00:00:03 bash /volume1/homes/ping_led.sh. Q4 ~& j; w2 c4 n: x; }; w G
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! _& s n! C. b" X+ m8 R) ^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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