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DEv/ConsolE,/DEv/tty才/DEv/null頁焚担...

bash桟廠恬阻泌和糞刮 [root@s253.ipcpu.com ~]# balabala -bash: balabala: command not found [root@s253.ipcpu.com ~]# balabala &> /dev/null [root@s253.ipcpu.com ~]# balabala >/dev/null 2>&1 [root@s253.ipcpu.com ~]# balabala > /d...

臥心dd議逸廁祥岑祇阻 dd bs=1 count=1祥頁俊鞭補秘匯倖忖憲bs頁俊辺block size葎1倖bytecount=1頁俊辺1倖bs寄弌議方象侭參祥頁委補秘議及匯倖忖憲減峙公tmp 2>/dev/null頁峺音補竃危列佚連

UID PID PPID C STIME TTY TIME CMD root 43626 ...勣協豚賠尖,辛喘cat /dev/null > filename圭塀賠尖.../etc/default/login 紗貧CONSOLE=/dev/console 朔,...

1/dev/console /dev/console旗燕議狼由陣崙岬危列佚連才寶僅佚連脅氏瓜欺宸倖貧。 2/dev/tty /dev/tty泌惚匯倖陣崙岬嗤匯倖嶮極議三椎担宸倖猟周祥頁斤哘議輝念議宸倖陣崙嶮極議艶兆廣console才tty嗤載寄曝艶console頁倖峪補...

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