Linux绯荤粺寮€鏈鸿嚜鍔ㄦ寕杞芥枃浠秄stab浠嬬粛

Posted 2020-12-21

鏍囩锛?a href='http://www.mamicode.com/so/1/%e7%94%a8%e6%88%b7%e5%90%8d' title='鐢ㄦ埛鍚?>鐢ㄦ埛鍚?/a>   roc   鍐冲畾   shm   data   鏃堕棿   echo   鏁版嵁   systems   

Linux绯荤粺寮€鏈鸿嚜鍔ㄦ寕杞芥枃浠秄stab浠嬬粛

Linux绯荤粺寮€鏈鸿嚜鍔ㄦ寕杞芥枃浠秄stab浠嬬粛

涓€銆乫stab绠€浠?/h1>

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浜屻€乫stab鏂囦欢鍐呭浠嬬粛
[root@Centos ~]# cat /etc/fstab
/etc/fstab
Created by anaconda on Sun Aug 7 05:42:06 2016
Accessible filesystems, by reference, are maintained under 鈥?dev/disk鈥?br/>See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info
/dev/mapper/VolGroup-lv_root / ext4 defaults 1 1
UUID=4eff9bdb-7e0b-4d25-8931-dc776537bc73 /boot ext4 defaults 1 2
/dev/mapper/VolGroup-lv_home /home ext4 defaults 1 2
/dev/mapper/VolGroup-lv_swap swap swap defaults 0 0
tmpfs /dev/shm tmpfs defaults 0 0
devpts /dev/pts devpts gid=5,mode=620 0 0
sysfs /sys sysfs defaults 0 0
proc /proc proc defaults 0 0
绗竴鍒楅渶瑕佹寕杞界殑璁惧锛?dev/sda锛夋垨杩滅▼鏂囦欢绯荤粺(nfs)
绗簩鍒楁槸鏂囦欢绯荤粺鐨勬寕杞界偣
绗笁鍒楁槸闇€瑕佹寕杞界殑鏂囦欢绯荤粺
绗洓鍒楁寕杞芥墍闇€甯︽湁鍙傛暟
async 姝ゅ弬鏁拌〃鏄庢墍娑夊強鐨勬枃浠剁郴缁烮/O閮芥槸寮傛澶勭悊锛屼笉浼氬悓姝ュ啓鍏ョ鐩樿兘鎻愰珮鎬ц兘锛岀敓浜х幆澧冧竴鑸笉鐢?br/>atime 姝ゅ弬鏁拌〃鏄庡湪姣忎竴娆℃暟鎹闂椂锛屽悓姝ユ洿鏂版瘡娆＄殑璁块棶鐨刬node鏃堕棿锛屾槸榛樿鍙傛暟锛屽疄闄呯敓浜х幆澧冧腑楂樺苟鍙戞儏鍐典笉寤鸿浣跨敤
auto 鑳藉琚嚜鍔ㄦ寕杞介€氳繃-a 閫夐」
defaults 缂虹渷鍊硷紙rw,suid,dev,auto锛?br/>noatime涓嶅悓姝ユ洿鏂版枃浠剁郴缁熻闂甶node鏃堕棿锛屾彁楂業/O鎬ц兘锛屽疄闄呯敓浜х幆澧冨父鐢?br/>noauto涓嶈嚜鍔ㄨ繘琛屾寕杞?br/>noexec涓嶅彲鎵ц鍙墽琛岀▼搴?br/>绗簲鍒楀喅瀹氭枃浠剁郴缁熸槸鍚﹂渶瑕侀€氳繃dump,閫氬父璁剧疆涓?鎴?
绗叚鍒楁帶鍒舵枃浠舵槸鍚﹂渶瑕佸紑鏈鸿繘琛宖sck妫€鏌?br/>0涓轰笉闇€瑕侊紝鏍瑰垎鍖轰竴鑸缃负1锛?boot鍒嗗尯涓€鑸缃负2

涓夈€侀厤缃甪stab鏂囦欢

[root@Centos ~]# vi /etc/fstab
/etc/fstab
Created by anaconda on Sun Aug 7 05:42:06 2016
Accessible filesystems, by reference, are maintained under 鈥?dev/disk鈥?br/>/dev/mapper/VolGroup-lv_home /home ext4 defaults 1 2
devpts /dev/pts devpts gid=5,mode=620 0 0
sysfs /sys sysfs defaults 0 0
proc /proc proc defaults 0 0
192.168.1.2:/data/bbs /mnt nfs defaults 0 0
淇濆瓨閫€鍑哄嵆鍙?/p>

鍥涳細閰嶇疆娴嬭瘯

鍓嶉潰涔熸彁鍒拌繃锛屾垜浠彲浠ユ妸寮€鏈鸿嚜鍔ㄥ惎鍔ㄧ殑鏂囦欢鏀惧湪/etc/rc.local涓嬮潰
鍥犳鍦ㄦ祴璇曟閰嶇疆涔嬪墠锛屾垜浠厛鏉ユ祴璇曚笅/etc/rc.local鑳藉惁杈惧埌寮€鏈鸿嚜鍔ㄦ寕杞界殑闇€姹?br/>[root@localhost ~]# cat /etc/rc.local
#!/bin/sh
This script will be executed after all the other init scripts.
You can put your own initialization stuff in here if you don鈥榯
want to do the full Sys V style init stuff.
touch /var/lock/subsys/local
[root@localhost ~]# echo "/bin/mount -t nfs 192.168.1.2:/data/bbs /mnt">>/etc/rc.local
[root@localhost ~]# tail -1 /etc/rc.local
/bin/mount -t nfs 192.168.1.2:/data/bbs /mnt
[root@localhost ~]# reboot
閲嶅惎绯荤粺娴嬭瘯寮€鏈烘寕杞芥儏鍐?br/>[root@localhost /]# df -h 鏌ョ湅鏄惁鎸傝浇鎴愬姛
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/VolGroup-lv_root 18G 3.3G 14G 20% /
tmpfs 491M 0 491M 0% /dev/shm
/dev/sda1 485M 35M 426M 8% /boot
192.168.1.2:/data/bbs 50G 3.5G 44G 8% /mnt
缁忔祴璇曞彲浠ュ疄鐜板紑鏈鸿嚜鍔ㄦ寕杞?/p>

鎺ヤ笅鏉ユ垜浠皢鑷姩鎸傝浇鍛戒护鏀惧湪/etc/fstab涓嬮潰娴嬭瘯涓?br/>杩欓噷娉ㄦ槑涓嬶紝鍦ㄩ厤缃?etc/fstab鏂囦欢鍓嶈寰楀浠?br/>[root@localhost ~]# cp /etc/fstab /etc/fstab.ori.bak.20160818
[root@localhost /]# vi /etc/fstab
/etc/fstab
Created by anaconda on Fri Aug 19 20:33:46 2016
/dev/mapper/VolGroup-lv_swap swap swap defaults 0 0
tmpfs /dev/shm tmpfs defaults 0 0
devpts /dev/pts devpts gid=5,mode=620 0 0
sysfs /sys sysfs defaults 0 0
proc /proc proc defaults 0 0
192.168.1.2:/data/bbs /mnt nfs defaults 0 0
"/etc/fstab" 16L, 833C written
[root@localhost /]# tail -1 /etc/fstab 妫€鏌ラ厤缃?br/>192.168.1.2:/data/bbs /mnt nfs defaults 0 0
閰嶇疆瀹屾垚锛岄噸鍚郴缁?br/>[root@localhost /]# reboot
[root@localhost ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/VolGroup-lv_root 18G 3.3G 14G 20% /
tmpfs 491M 72K 491M 1% /dev/shm
/dev/sda1 485M 35M 426M 8% /boot
192.168.1.2:/data/bbs 50G 3.5G 44G 8% /mnt
鍚屾牱涔熷彲浠ュ紑鏈鸿嚜鍔ㄦ寕杞芥垚鍔?/p>

浣嗘槸瀹為檯鐢熶骇鐜涓紝杩欑鍋氭硶鏄笉寤鸿鐨勶紝鍥犱负濡傛灉褰揘FS鏈嶅姟绔浜庝笉鍙敤鐘舵€侊紝閭ｄ箞瀹㈡埛绔紑鏈哄悗鍙兘浼氬鑷存棤娉曞惎鍔ㄧ殑椋庨櫓锛屽洜寮€鏈哄惎鍔ㄧ殑椤哄簭鏄?etc/fatab鍏堝惎鍔紝/etc/rc.local鍚庡惎鍔紝鍥犳瑕佸疄闄呯敓浜х幆澧冧腑锛岃褰㈡垚涓€瀹氳鑼冿紝瑕佷箞灏嗗惎鍔ㄥ唴瀹规斁鍏?etc/rc.local锛岃涔堝皢鍚姩鍐呭鏀惧叆/etc/fatab涓€?/h3>

浜旓細fstab鏁呴殰瀵艰嚧寮€鏈烘棤娉曞惎鍔ㄨВ鍐虫柟娉?/h1>

鏁呴殰鐜鎿嶄綔绯荤粺鏄疌entos 6.5
寮€鏈哄姞杞藉悗鍑虹幇濡備笅鎻愮ず锛屾彁绀哄紑鏈烘鏌ユ椂鍑虹幇涓€涓敊璇?br/>
绯荤粺鍔犺浇閿欒锛屾棤娉曞惎鍔ㄤ簡

鏂规硶涓€锛?/h1>

鎻愮ず杈撳叆root瀵嗙爜鎴朿ontrol-D 缁х画锛岃繖閲屾垜浠緭鍏ョ鐞嗗憳瀵嗙爜

缂栬緫/etc/fstab鏃讹紝鎻愮ず鏃犳硶鍐欏叆
鎺ヤ笅鏉ユ墽琛屼笅闈㈠懡浠よ繘琛屼慨鏀?br/>[root@localhost ~]# mount -o rw,remount /
[root@localhost ~]# cp /etc/fstab.ori.bak.20160818 /etc/fstab
[root@localhost ~]# reboot

鍙互姝ｅ父鍚姩浜?/p>

鏂规硶浜岋細

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閲嶅惎绯荤粺鍚庨€夋嫨鏁戞彺妯″紡

杩涘叆鍚庨€夋嫨浜屼釜榛樿閫夐」



閫夋嫨涓嶄粠缃戝崱鍚姩


閫夋嫨鍚姩shell

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