SRX系列平臺上,Commit一個新配置時,可能會出現原有的配置文件被鎖定。本文將介紹移除鎖定配置的方法。node
當咱們提交Commit配置時,可能會出現如下的Faild或Error信息:數據庫
error: remote lock-configuration failed on node0ide
error: configuration database locked by ...ui
以上問題的發生多是由於不一樣的緣由致使的。如下將只做爲一個示例說明:spa
當用戶鏈接到CLI時,MGD進程將會爲這個用戶建立一個子進程,如下Checked將從Shell模式下操做進程
1. 用戶登陸設備:rem
root@vsrx-a% cliterminal
{primary:node0}it
root@vsrx-a>io
2. 一個新的mgd進程將會被建立
{primary:node0}
lab@vsrx-a> show system users
node0:
--------------------------------------------------------------------------
11:44PM up 8:49, 3 users, load averages: 0.04, 0.04, 0.00
USER TTY FROM LOGIN@ IDLE WHAT
root v0 - 5:16PM 4:32 cli
root p0 192.168.136.1 11:41PM 1 cli
lab p1 192.168.136.1 11:44PM - -cli (cli) ##新登陸用戶
root@vsrx-a% ps auxww | grep mgd
root 1143 0.0 1.8 25648 18856 ?? S 2:56PM 0:00.46 /usr/sbin/mgd -N
root 2341 0.0 2.8 37528 29316 ?? Ss 5:16PM 0:00.42 mgd: (mgd) (root)/dev/ttyv0 (mgd)
root 7263 0.0 1.9 25700 19600 ?? Ss 11:41PM 0:00.01 mgd: (mgd) (root)/dev/ttyp0 (mgd)
root 7280 0.0 2.9 34964 29488 ?? Ss 11:41PM 0:00.30 mgd: (mgd) (root)/dev/ttyp0 (mgd)
root 7584 0.0 1.9 25716 19640 ?? Ss 11:44PM 0:00.01 mgd: (mgd) (lab)/dev/ttyp1 (mgd)
root 7600 0.0 0.1 1900 1148 p1 S+ 11:45PM 0:00.00 grep mgd
3. lab用戶想去commit配置,進入到配置模式中。
{primary:node0}
lab@vsrx-a> configure exclusive
warning: uncommitted changes will be discarded on exit
Entering configuration mode
{primary:node0}[edit]
lab@vsrx-a#
4. 當時Root用戶也登陸設備上,噹噹使用configure進入設備時,提早配置並Commit check時將會出現如下提早,沒法Commit成功,配置數據庫被lab所鎖定
{primary:node0}[edit]
root@vsrx-a# commit check
Mar 05 23:54:20
error: configuration database locked by:
lab terminal p1 (pid 7602) on since 2019-03-05 23:46:44 UTC, idle 00:00:30
exclusive {primary:node0}[edit]
5. 一般這種狀況下,是清除鎖定配置的mgd進程,單機狀況下將使用如下命令進行清除操做。
root@SRX> clear system commit
No commit scheduled
當這個問題出如今雙機Chassis-cluster狀況下時,兩個Node都須要作一次clear system commit動做
{secondary:node0}
root@SRX1> clear system commit
No commit scheduled
{primary:node1}
root@SRX2> clear system commit
No commit scheduled
{primary:node1}[edit]
root@SRX2# commit and-quit
node0:
configuration check succeeds
node1:
commit complete
node0:
commit complete. <<<< commit is successful
Exiting config
Note:值得注意的是,以上操僅在鎖定的用戶已經斷開了鏈接的狀況下才會有效,若鎖定配置的用戶一直鏈接着設備,則沒法cleaer掉system commit . ,此時也能夠直接使用request命令logout用戶。
{primary:node0}[edit]
root@vsrx-a# run request system logout user lab terminal p1
{primary:node0}[edit]
root@vsrx-a#
{primary:node0}[edit]
root@vsrx-a# show | compare
Mar 06 00:02:42
[edit system services]
+ ftp;
{primary:node0}[edit]
root@vsrx-a# commit check
Mar 06 00:02:44
node0:
configuration check succeeds
node1:
configuration check succeeds
{primary:node0}[edit]