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systemd: Started Session *** of user root

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发表于 2021-10-20 09:26:09 | 显示全部楼层 |阅读模式
系统message日志无故报 systemd: Started Session :) c. U' A3 d* T( B
Oct 20 09:01:19 controller2 systemd: Started Session 108 of user root.
; x% e( |; p5 E* N/ \( ZOct 20 09:10:01 controller2 systemd: Started Session 110 of user root./ c  h6 V3 h& h% O) J
Oct 20 09:12:29 controller2 systemd-logind: New session 111 of user root.( k6 k) D- |/ [' C
Oct 20 09:12:29 controller2 systemd: Started Session 111 of user root.
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- Q5 _+ L9 m6 C! X! C& Q[root@controller2 ~]#3 A2 q4 s$ ~4 r( g0 U/ Q* F+ V, L
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解决办法:添加syslog配置
* `: e$ U0 c' J0 @" o/ E- S[root@controller2 ~]# echo 'if $programname == "systemd" and ($msg contains "Starting Session" or $msg contains "Started Session" or $msg contains "Created slice" or $msg contains "Starting user-" or $msg contains "Starting User Slice of" or $msg contains "Removed session" or $msg contains "Removed slice User Slice of" or $msg contains "Stopping User Slice of") then stop' >/etc/rsyslog.d/ignore-systemd-session-slice.conf
- b8 o2 @% ^* H3 F% Y[root@controller2 ~]#  ) ^2 c) k, {  s: E
[root@controller2 ~]# echo 'if $programname == "systemd" and ($msg contains "Starting Session" or $msg contains "Started Session" or $msg contains "Created slice" or $msg contains "Starting user-" or $msg contains "Starting User Slice of" or $msg contains "Removed session" or $msg contains "Removed slice User Slice of" or $msg contains "Stopping User Slice of") then stop' >/etc/rsyslog.d/ignore-systemd-session-slice.conf
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[root@controller2 ~]# tail -f /var/log/messages/ k) p+ u$ t9 u" ^4 a, k$ d
Oct 20 08:10:01 controller2 systemd: Started Session 102 of user root.
8 A% _# a/ w8 x9 V9 L4 p8 k. c& ^Oct 20 08:20:01 controller2 systemd: Started Session 103 of user root.& p6 E- b/ _2 }( D) |
Oct 20 08:30:01 controller2 systemd: Started Session 104 of user root.
3 P* c8 K6 s" }6 T# UOct 20 08:40:01 controller2 systemd: Started Session 105 of user root.  f& ?" f2 x- w- M
Oct 20 08:50:01 controller2 systemd: Started Session 106 of user root.) b( @* e$ ~. R: q1 Q$ J* M
Oct 20 09:00:01 controller2 systemd: Started Session 107 of user root.2 H' \5 I* d% o% A7 B0 g
Oct 20 09:01:19 controller2 systemd: Started Session 108 of user root." d! W: i: }% J
Oct 20 09:10:01 controller2 systemd: Started Session 110 of user root.
) x, v9 z. x1 a, l  ~+ |Oct 20 09:12:29 controller2 systemd-logind: New session 111 of user root.
8 C" F# g- ~2 l8 COct 20 09:12:29 controller2 systemd: Started Session 111 of user root.
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1 U: c: o9 \2 i6 H$ g3 C/ b重启syslog" S" I$ T; W# }3 q
^C
3 o$ g' K* p* a  A3 m. s  H[root@controller2 ~]# systemctl restart rsyslog% T3 q! E" P. ^$ i
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1 A- g+ c7 d! z! X" I: a! v0 C[root@controller2 ~]# tail -f /var/log/messages
9 U9 _  W/ Y8 ?/ x0 J4 eOct 20 09:01:19 controller2 systemd: Started Session 108 of user root." u2 R# h- K' |5 V" {. u
Oct 20 09:10:01 controller2 systemd: Started Session 110 of user root.+ S0 s" x: }3 ~
Oct 20 09:12:29 controller2 systemd-logind: New session 111 of user root.
  h4 @( C% O0 k8 q3 ^, r0 W8 _Oct 20 09:12:29 controller2 systemd: Started Session 111 of user root.' `/ C, K- W# h* r* A; N3 g
Oct 20 09:15:11 controller2 systemd: Stopping System Logging Service...
2 x$ m. \2 f* W. E/ A: t7 }Oct 20 09:15:11 controller2 rsyslogd: [origin software="rsyslogd" swVersion="8.24.0-55.el7" x-pid="1072" x-info="http://www.rsyslog.com"] exiting on signal 15.
/ g5 Y. y- _! C: oOct 20 09:15:11 controller2 systemd: Stopped System Logging Service.  x5 j7 r( `; e  u
Oct 20 09:15:11 controller2 systemd: Starting System Logging Service...5 V% N4 r7 |7 ?5 O6 U/ M: f
Oct 20 09:15:11 controller2 rsyslogd: [origin software="rsyslogd" swVersion="8.24.0-55.el7" x-pid="221370" x-info="http://www.rsyslog.com"] start: c6 H0 b. ^  s* H
Oct 20 09:15:11 controller2 systemd: Started System Logging Service.) l8 l! j. n! \9 ]) D

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 楼主| 发表于 2021-10-20 09:30:50 | 显示全部楼层
  手动修改配置文件:$ N' C* t2 C1 ], \- N1 z. O% Z
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将/etc/systemd/system.conf 中 LogLevel=info 设置成如下:3 ^: J, m; R% u# p$ R8 z, K3 E

6 {' B: P$ J9 h4 ^4 z1 y#LogLevel=info
+ ]) r1 e. z; w/ {LogLevel=notice/ o7 j% N! e2 T1 h

( w+ ]' _7 e1 E, x1 D方法三:6 k0 `6 x# [; K9 v- \
通过系统命令,修改日志配置文件:. u" L" P2 E3 A0 _' U1 I' A
systemd-analyze set-log-level notice5 h; h0 C) I( t; s

: ]5 E& ~" i6 u" j% e' p2 h三、Linux服务器的日志管理) X+ @) P* X4 l  B
消息紧急程度排行:
) a3 s9 @+ ^  R1 ?1 G: U, Aemerg:该系统不可用
5 V) o) Q: J! o, Dalert:需要立即修改
+ q% Q# {% x8 ecrit:紧急情况+ y. B. Y0 Z0 ]& g
err:错误信息
7 K: R" s0 F3 }$ C% w7 R( Jwarning:预警信息4 `; n1 i  s# b" P$ K  q/ O7 _  R
notice:具有重要性的普通条件
% ^  g" I0 E- A! K4 Pinfo:提供信息的消息) S( `7 I: p3 h/ V1 O' w, s6 b
debug:不包含函数条件或问题的其他信息7 }9 p2 L, g/ d3 ]& B4 X% o) |! T5 b
none:没有重要级,通常用于排错
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