linux缁冧範

Posted 2021-01-03

鏍囩锛?a href='http://www.mamicode.com/so/1/%e5%91%bd%e4%bb%a4%e7%9a%84%e4%bd%bf%e7%94%a8' title='鍛戒护鐨勪娇鐢?>鍛戒护鐨勪娇鐢?/a>   inux   ffffff   涓绘満   slackware   txt   groupadd   鍙栧嚭   lin   

1銆佸垪鍑哄綋鍓嶇郴缁熶笂鎵€鏈夊凡缁忕櫥褰曠殑鐢ㄦ埛鐨勭敤鎴峰悕锛屾敞鎰忥細鍚屼竴涓敤鎴风櫥褰曞娆★紝鍒欏彧鏄剧ず涓€娆″嵆鍙€?br/>who | cut -d" " -f1 | uniq

2銆佸彇鍑烘渶鍚庣櫥褰曞埌褰撳墠绯荤粺鐨勭敤鎴风殑鐩稿叧淇℃伅銆?br/>last | tac | tail -n1

3銆佸彇鍑哄綋鍓嶇郴缁熶笂琚敤鎴峰綋浣滃叾榛樿shell鐨勬渶澶氱殑閭ｄ釜shell銆?br/>cut -d: -f7 /etc/passwd | uniq -c | sort -n | tail -n1

4銆佸皢/etc/passwd涓殑绗笁涓瓧娈垫暟鍊兼渶澶х殑鍚?0涓敤鎴风殑淇℃伅鍏ㄩ儴鏀逛负澶у啓鍚庝繚瀛樿嚦/tmp/maxusers.txt鏂囦欢涓€?br/>cat /etc/passwd | sort -t: -k3 -n | tail -10 | tr 鈥榓-z鈥?鈥楢-Z鈥?>>/tmp/maxusers.txt

5銆佸彇鍑哄綋鍓嶄富鏈虹殑IP鍦板潃锛屾彁绀猴細瀵筰fconfig鍛戒护鐨勭粨鏋滆繘琛屽垏鍒嗐€?br/>ifconfig | grep "inet>" |sed 鈥榮/^[[:space:]]*//鈥?| cut -d鈥?鈥?-f2

6銆佸垪鍑?etc鐩綍涓嬫墍鏈変互.conf缁撳熬鐨勬枃浠剁殑鏂囦欢鍚嶏紝骞跺皢鍏跺悕瀛楄浆鎹负澶у啓鍚庝繚瀛樿嚦/tmp/etc.conf鏂囦欢涓€?br/>ls -l /etc/*.conf |tr 鈥榓-z鈥?鈥楢-Z鈥?> /tmp/etc.conf

7銆佹樉绀?var鐩綍涓嬩竴绾у瓙鐩綍鎴栨枃浠剁殑鎬讳釜鏁般€?br/>ls /var | wc -l

8銆佸彇鍑?etc/group鏂囦欢涓涓変釜瀛楁鏁板€兼渶灏忕殑10涓粍鐨勫悕瀛椼€?br/>cat /etc/group | sort -t: -k3 -n | head -1 | cut -d: -f1
9銆佸皢/etc/fstab鍜?etc/issue鏂囦欢鐨勫唴瀹瑰悎骞朵负鍚屼竴涓唴瀹瑰悗淇濆瓨鑷?tmp/etc.test鏂囦欢涓€?br/>cat /etc/fstab /etc/issue > /tmp/etc.test

10銆佽鎬荤粨鎻忚堪鐢ㄦ埛鍜岀粍绠＄悊绫诲懡浠ょ殑浣跨敤鏂规硶骞跺畬鎴愪互涓嬬粌涔狅細
(1)銆佸垱寤虹粍distro锛屽叾GID涓?016锛?br/>groupadd distro -g 2016
(2)銆佸垱寤虹敤鎴穖andriva, 鍏禝D鍙蜂负1005锛涘熀鏈粍涓篸istro锛?br/>groupadd admins
usermod -a -G admins slackware
(3)銆佸垱寤虹敤鎴穖ageia锛屽叾ID鍙蜂负1100锛屽鐩綍涓?home/linux;
useradd mageia-u 1100 -d /home/linux
(4)銆佺粰鐢ㄦ埛mageia娣诲姞瀵嗙爜锛屽瘑鐮佷负mageedu锛?br/>echo mageedu | passwd 鈥搒tdin mageia
(5)銆佸垹闄andriva锛屼絾淇濈暀鍏跺鐩綍锛?br/>userdel mandriva
(6)銆佸垱寤虹敤鎴穝lackware锛屽叾ID鍙蜂负2002锛屽熀鏈粍涓篸istro锛岄檮鍔犵粍peguin锛?br/>groupadd peguin
useradd slackware 鈥搖 2002 鈥揼 distro 鈥揋 peguins
(7)銆佷慨鏀箂lackware鐨勯粯璁hell涓?bin/tcsh锛?br/>usermod -s /bin/tcsh slackware
(8)銆佷负鐢ㄦ埛slackware鏂板闄勫姞缁刟dmins锛?br/>groupadd admins
usermod -a -G admins slackware