<强> <强>
<强>
<强>
<强>
<强>
<强>
<强>
<强>
<强>
<强>
<强>
<强>
. bash_profile
,
<强> HISTSIZE: <强>
,
[root@localhost ~] # echo $ HISTSIZE
, 1000,,
/etc/profile
~) #纳米/etc/profile
HISTSIZE=XXX
,
<强>记录 <强>/root/. bash_history
,,,
[root@localhost ~] #回波记录
/根/ash_history
,
.bash_profileHISTFILE
,
<强> HISTFILESIZE <强> 1000 <强>。bash_profile <强>
[root@localhost ~] # echo $ HISTFILESIZE
HISTSIZE=1000 XXX
,
<强> HISTTIMEFORMAT: <强>
纳米。bash_profile
HISTTIMEFORMAT=? F % T”
,,,,HISTTIMEFORMAT="主机名% F % T”
,
<强> HISTIGNORE: <强>
HISTIGNORE=皊tr1; srt2……”
HISTIGNORE=" "
,
HISTCONTROL=ignoredups
HISTCONTROL=ignorespace
HISTCONTROL=ignoreboth
HISTCONTROL=erasedups
