Linux 更改用户有效信息
mail:~# chage -l username
Last password change                                    : Oct 07, 2016
Password expires                                        : never
Password inactive                                       : never
Account expires                                         : Dec 07, 2016
Minimum number of days between password change          : -1
Maximum number of days between password change          : -1
Number of days of warning before password expires       : -1
使用下面指令
chage -I -1 -m -1 -M -1 -E -1 username
结果将会是
mail:~# chage -l username
Last password change                                    : Jan 19, 2016
Password expires                                        : never
Password inactive                                       : never
Account expires                                         : never
Minimum number of days between password change          : -1
Maximum number of days between password change          : -1
Number of days of warning before password expires       : -1