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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.+ z- H8 J# H% B+ i8 S! g+ `
- #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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# c0 x( E" ]" F& W% t2 U$ ~hibernationFull.log日志文件中可以看到相关信息已写入tmpfs; J) P: P$ L* \$ Q# E
[ 8171.663318] scemd(7558): dirtied inode 183010 (volume1.lock.E2tWgd) on tmpfs8 a: I2 E2 M. Y
[ 8173.676415] scemd(32464): dirtied inode 179481 (enumlist_det.tmp) on tmpfs
: u0 s2 n7 A$ Y, o[ 8177.676482] scemd(7558): dirtied inode 183116 (volume1.lock.U2M7Fk) on tmpfs' F: c5 u7 j! {) U, @% i6 c
[ 8183.694872] scemd(7558): dirtied inode 183229 (volume1.lock.Y5kNsv) on tmpfs
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但是连着发现有写磁盘操作如下:, \5 a; w/ K% g* P. |
[ 8189.076863] bash(8134): dirtied inode 9175053 (esynoscheduler.output.8094) on sda3
& F; V/ V. b) A$ I: p! g+ a[ 8189.076902] bash(8134): dirtied inode 9175053 (esynoscheduler.output.8094) on sda3
, [! k5 Y7 S2 {. v! i7 `; `[ 8189.076912] bash(8134): dirtied inode 9175053 (esynoscheduler.output.8094) on sda3
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7 J4 Y% w' g! h" @. g# S5 M接着使用ps -ef命令打印所有进程,找到esynoscheduler相关的进程信息3 Q# h$ t5 `; a. T6 u
UID PID PPID C STIME TTY TIME CMD, I- r' d, E! B% b& A9 _
root 7515 7433 0 08:48 ? 00:00:03 /usr/syno/sbin/esynoscheduler --fireEvent event=bootup
$ p5 S5 @/ D: `$ S; M7 f8 Wroot 8036 7515 0 08:48 ? 00:00:00 /usr/syno/sbin/esynoscheduler --fireEvent event=bootup
8 y6 ?- n! _* q5 n/ B, Q+ iroot 8043 8036 0 08:48 ? 00:00:00 sh -c '/tmp/esynoscheduler.script.7515' > '/volume1/@tmp/esynoscheduler.ou( B: A( r( S6 r! W# G) P8 y
root 8058 8043 0 08:48 ? 00:00:00 sh -c '/tmp/esynoscheduler.script.7515' > '/volume1/@tmp/esynoscheduler.ou, D6 k1 N6 V! T+ c8 P7 X0 Y. v
root 8071 8058 0 08:48 ? 00:00:03 bash /volume1/homes/ping_led.sh
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1 x8 O. E% c" t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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