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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 :
9 X1 p  |  `1 Z7 ~% {- ?- B) kOct 20 09:01:19 controller2 systemd: Started Session 108 of user root.
; U; C- E( k9 EOct 20 09:10:01 controller2 systemd: Started Session 110 of user root.6 W2 C2 n& m& s, m: u% E7 Q
Oct 20 09:12:29 controller2 systemd-logind: New session 111 of user root.0 _' S* W; _- x
Oct 20 09:12:29 controller2 systemd: Started Session 111 of user root.
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. y" p1 f# S* S, w$ f5 O: k8 g[root@controller2 ~]#
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- x* i( S2 G* J9 ?3 V) s! F解决办法:添加syslog配置
  I1 R% A% C# c0 S- b) z[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 $msg contains "Stopping User Slice of") then stop' >/etc/rsyslog.d/ignore-systemd-session-slice.conf
* r, k: G3 D# j; D! P( u! `$ F, ^% {[root@controller2 ~]#  9 a. O+ x/ m$ ?; k
[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 $msg contains "Stopping User Slice of") then stop' >/etc/rsyslog.d/ignore-systemd-session-slice.conf( @0 R% X6 x; |) {! Y. n# t  V
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[root@controller2 ~]# tail -f /var/log/messages! m$ q& a! L1 X# z
Oct 20 08:10:01 controller2 systemd: Started Session 102 of user root.; `! C& o! C! L: s: {/ s0 {
Oct 20 08:20:01 controller2 systemd: Started Session 103 of user root.  K* _6 C  T9 k- W' v
Oct 20 08:30:01 controller2 systemd: Started Session 104 of user root.
% o6 J0 w/ r! @) b' MOct 20 08:40:01 controller2 systemd: Started Session 105 of user root.' G3 Z4 C3 K' v$ X7 ^! W1 C
Oct 20 08:50:01 controller2 systemd: Started Session 106 of user root.
) h4 Y' L  E3 V$ d2 C7 X, Y8 JOct 20 09:00:01 controller2 systemd: Started Session 107 of user root.
5 L5 V# F& z3 w4 R, e& pOct 20 09:01:19 controller2 systemd: Started Session 108 of user root.% E7 }& `9 ]* v. q+ ?
Oct 20 09:10:01 controller2 systemd: Started Session 110 of user root.
3 A9 T9 A7 \4 [, h% COct 20 09:12:29 controller2 systemd-logind: New session 111 of user root.2 b, W6 I- @  k; J# k# }0 u6 e- \
Oct 20 09:12:29 controller2 systemd: Started Session 111 of user root.
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* R# P+ D8 I5 o8 _2 V重启syslog3 P  `) ~$ G! p8 j
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2 p9 o0 _. Z# t. C[root@controller2 ~]# systemctl restart rsyslog0 n# z- N! X5 Z4 a
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[root@controller2 ~]# tail -f /var/log/messages  j* S; l& l% H7 U- t* K6 s
Oct 20 09:01:19 controller2 systemd: Started Session 108 of user root.
) n% j' W+ X+ d2 COct 20 09:10:01 controller2 systemd: Started Session 110 of user root.
* o6 E- n$ W2 s- Z  y% I# }$ K7 jOct 20 09:12:29 controller2 systemd-logind: New session 111 of user root.( I! O4 j  }5 x" `
Oct 20 09:12:29 controller2 systemd: Started Session 111 of user root.
% Y# g" Y1 X* D, l" b7 pOct 20 09:15:11 controller2 systemd: Stopping System Logging Service...; }1 }; S; B6 c' S  M5 k" u
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.% u* f: R' g/ M. ?" x# C3 v0 S1 r
Oct 20 09:15:11 controller2 systemd: Stopped System Logging Service.
' s, V, d. A5 @# U# TOct 20 09:15:11 controller2 systemd: Starting System Logging Service...
$ T: \/ G7 S' q# dOct 20 09:15:11 controller2 rsyslogd: [origin software="rsyslogd" swVersion="8.24.0-55.el7" x-pid="221370" x-info="http://www.rsyslog.com"] start7 z: }9 w, J. k1 j- ~& t( l0 t
Oct 20 09:15:11 controller2 systemd: Started System Logging Service.
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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:
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) B/ w5 `0 H2 w4 s7 \将/etc/systemd/system.conf 中 LogLevel=info 设置成如下:
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4 l5 u$ d' m1 u; Y& H8 t$ K- I, m#LogLevel=info
' @# s& }) F5 Z8 U! J+ y" e" HLogLevel=notice
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方法三:3 q- `8 h2 D; O5 A: y! T! p7 ~
通过系统命令,修改日志配置文件:" C2 o% T; f! p% u* u. V
systemd-analyze set-log-level notice
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' X1 l+ D* }' s* {+ m7 n三、Linux服务器的日志管理8 i! ~; U+ {( w% G7 [
消息紧急程度排行:
$ M$ d& }# V' _% n, Y/ {emerg:该系统不可用! q! h4 L+ }5 h3 Y- |) r
alert:需要立即修改
7 J- y% `5 D9 L  \" q) Fcrit:紧急情况
3 A- y/ f; \, M# U; F- Jerr:错误信息9 C" w; M* V9 N( J& P
warning:预警信息
4 T- `" u) ?* J' m* Enotice:具有重要性的普通条件
+ |  n' p+ y2 c& X) |/ zinfo:提供信息的消息% e1 Z' f2 u# c; h
debug:不包含函数条件或问题的其他信息
. V0 _1 @3 I3 S0 Unone:没有重要级,通常用于排错
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