|
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.
! E" ?# }' n3 `0 q w- #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
- #- e6 g3 F2 C8 s* C
0 g" u$ c$ n/ k8 V8 S2 _$ @5 Q& [8 V! f4 F) X0 D) y) ]; y2 v
hibernationFull.log日志文件中可以看到相关信息已写入tmpfs3 i+ y7 _4 b2 x6 G, ]3 h
[ 8171.663318] scemd(7558): dirtied inode 183010 (volume1.lock.E2tWgd) on tmpfs
0 I8 e' d$ O# V2 N* v' a[ 8173.676415] scemd(32464): dirtied inode 179481 (enumlist_det.tmp) on tmpfs
; K9 c- {+ y$ G[ 8177.676482] scemd(7558): dirtied inode 183116 (volume1.lock.U2M7Fk) on tmpfs3 e7 i, z4 ^4 u0 o1 S
[ 8183.694872] scemd(7558): dirtied inode 183229 (volume1.lock.Y5kNsv) on tmpfs
) B$ ?- M$ u: W: a; _/ d& @& u& Y) D+ `& s; m+ N
: {8 u7 K. M. f7 b
但是连着发现有写磁盘操作如下:
/ v% z9 C: i& z+ b! G[ 8189.076863] bash(8134): dirtied inode 9175053 (esynoscheduler.output.8094) on sda3
( L8 _0 I" t9 W0 d ^[ 8189.076902] bash(8134): dirtied inode 9175053 (esynoscheduler.output.8094) on sda3+ w4 ]- H$ U: i6 z+ V% v9 c
[ 8189.076912] bash(8134): dirtied inode 9175053 (esynoscheduler.output.8094) on sda3# J& ^5 [# Q- c0 Q2 f& N
3 N+ T' o0 E* V6 {3 l b9 {/ ~/ S9 ~0 U9 s
1 m' b8 t, s$ K- `/ n( R, }接着使用ps -ef命令打印所有进程,找到esynoscheduler相关的进程信息
( @) a+ w# A0 }UID PID PPID C STIME TTY TIME CMD
5 W) t- k) y- Zroot 7515 7433 0 08:48 ? 00:00:03 /usr/syno/sbin/esynoscheduler --fireEvent event=bootup
! v( p3 N! ~ k, D) ^* ~# croot 8036 7515 0 08:48 ? 00:00:00 /usr/syno/sbin/esynoscheduler --fireEvent event=bootup9 X+ n+ u3 ?* ]$ `8 m& U3 Z
root 8043 8036 0 08:48 ? 00:00:00 sh -c '/tmp/esynoscheduler.script.7515' > '/volume1/@tmp/esynoscheduler.ou
$ v, N6 L6 b0 v( I2 hroot 8058 8043 0 08:48 ? 00:00:00 sh -c '/tmp/esynoscheduler.script.7515' > '/volume1/@tmp/esynoscheduler.ou
$ Z# \ E+ ^3 ~ sroot 8071 8058 0 08:48 ? 00:00:03 bash /volume1/homes/ping_led.sh! e, {2 x5 b8 h4 I+ `% r; H
* L. s9 R: X$ X0 w% H/ B$ n3 S0 A" n2 E8 F
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?
& a( y' T* k& } n+ }( u O
9 t4 i: p- Y5 v( Q0 l6 g$ ?8 f! X' |! W( p$ B! p- d% K) H; N+ z
9 n* }* D% Z! m7 ]# ?5 y
|
|