rsync awk grep 面试题
系统加固密码输入错误超过3次锁定账号sed-i'3aauthrequiredpam_tally2.so.deny=3'/etc/pam.d/system-authsed-i'17d;16apasswordrequisitepam_cracklib.soretry=3minlen=8ucredit=0lcredit=-1dcredit=-1ocredit=0try_first
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