{"id":32,"date":"2023-06-13T09:57:14","date_gmt":"2023-06-13T01:57:14","guid":{"rendered":"https:\/\/www.waidts.com\/?p=32"},"modified":"2023-06-13T09:57:14","modified_gmt":"2023-06-13T01:57:14","slug":"linux%e6%9c%80%e5%b8%b8%e7%94%a8150%e5%80%8b%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/www.waidts.com\/index.php\/2023\/06\/13\/linux%e6%9c%80%e5%b8%b8%e7%94%a8150%e5%80%8b%e5%91%bd%e4%bb%a4\/","title":{"rendered":"Linux\u6700\u5e38\u7528150\u500b\u547d\u4ee4"},"content":{"rendered":"\n<p>\u7dda\u4e0a\u67e5\u8a62\u53ca\u5e6b\u52a9\u547d\u4ee4(2\u500b)<br>man \u67e5\u770b\u547d\u4ee4\u5e6b\u52a9\uff0c\u547d\u4ee4\u7684\u8a5e\u5178\uff0c\u66f4\u8907\u96dc\u7684\u9084\u6709info\uff0c\u4f46\u4e0d\u5e38\u7528\u3002<br>help \u67e5\u770bLinux\u5167\u7f6e\u547d\u4ee4\u7684\u5e6b\u52a9\uff0c\u6bd4\u5982cd\u547d\u4ee4\u3002<\/p>\n\n\n\n<p>\u6a94\u548c\u76ee\u9304\u64cd\u4f5c\u547d\u4ee4(18\u500b)<br>ls \u5168\u7a31list\uff0c\u529f\u80fd\u662f\u5217\u51fa\u76ee\u9304\u7684\u5167\u5bb9\u53ca\u5176\u5167\u5bb9\u5c6c\u6027\u8cc7\u8a0a\u3002<br>cd \u5168\u7a31change directory\uff0c\u529f\u80fd\u662f\u5f9e\u7576\u524d\u5de5\u4f5c\u76ee\u9304\u5207\u63db\u5230\u6307\u5b9a\u7684\u5de5\u4f5c\u76ee\u9304\u3002<br>cp \u5168\u7a31copy\uff0c\u5176\u529f\u80fd\u70ba\u8907\u88fd\u6a94\u6216\u76ee\u9304\u3002<br>find \u67e5\u627e\u7684\u610f\u601d\uff0c\u7528\u65bc\u67e5\u627e\u76ee\u9304\u53ca\u76ee\u9304\u4e0b\u7684\u6a94\u3002<br>mkdir \u5168\u7a31make directories\uff0c\u5176\u529f\u80fd\u662f\u5275\u5efa\u76ee\u9304\u3002<br>mv \u5168\u7a31move\uff0c\u5176\u529f\u80fd\u662f\u79fb\u52d5\u6216\u91cd\u547d\u540d\u6a94\u3002<br>pwd \u5168\u7a31print working directory\uff0c\u5176\u529f\u80fd\u662f\u986f\u793a\u7576\u524d\u5de5\u4f5c\u76ee\u9304\u7684\u7d55\u5c0d\u8def\u5f91\u3002<br>rename \u7528\u65bc\u91cd\u547d\u540d\u6587\u4ef6\u3002<br>rm \u5168\u7a31remove\uff0c\u5176\u529f\u80fd\u662f\u522a\u9664\u4e00\u500b\u6216\u591a\u500b\u6a94\u6216\u76ee\u9304\u3002<br>rmdir \u5168\u7a31remove empty directories\uff0c\u529f\u80fd\u662f\u522a\u9664\u7a7a\u76ee\u9304\u3002<br>touch \u5275\u5efa\u65b0\u7684\u7a7a\u6a94\uff0c\u6539\u8b8a\u5df2\u6709\u6a94\u7684\u6642\u9593\u6233\u8a18\u5c6c\u6027\u3002<br>tree \u529f\u80fd\u662f\u4ee5\u6a39\u5f62\u7d50\u69cb\u986f\u793a\u76ee\u9304\u4e0b\u7684\u5167\u5bb9\u3002<br>basename \u986f\u793a\u6a94\u6848\u540d\u6216\u76ee\u9304\u540d\u3002<br>dirname \u986f\u793a\u6a94\u6216\u76ee\u9304\u8def\u5f91\u3002<br>chattr \u6539\u8b8a\u6a94\u7684\u64f4\u5c55\u5c6c\u6027\u3002<br>lsattr \u67e5\u770b\u6a94\u64f4\u5c55\u5c6c\u6027\u3002<br>file \u986f\u793a\u6a94\u7684\u985e\u578b\u3002<br>md5sum \u8a08\u7b97\u548c\u6821\u9a57\u6587\u4ef6\u7684MD5\u503c\u3002<\/p>\n\n\n\n<p>\u67e5\u770b\u6a94\u53ca\u5167\u5bb9\u8655\u7406\u547d\u4ee4\uff0821\u500b\uff09<br>cat \u5168\u7a31concatenate\uff0c\u529f\u80fd\u662f\u7528\u65bc\u9023\u63a5\u591a\u500b\u6a94\u4e26\u4e14\u5217\u5370\u5230\u87a2\u5e55\u8f38\u51fa\u6216\u91cd\u5b9a\u5411\u5230\u6307\u5b9a\u6a94\u4e2d\u3002<br>tac tac\u662fcat\u7684\u53cd\u5411\u62fc\u5beb\uff0c\u56e0\u6b64\u547d\u4ee4\u7684\u529f\u80fd\u70ba\u53cd\u5411\u986f\u793a\u6a94\u5167\u5bb9\u3002<br>more \u5206\u9801\u986f\u793a\u6a94\u5167\u5bb9\u3002<br>less \u5206\u9801\u986f\u793a\u6a94\u5167\u5bb9\uff0cmore\u547d\u4ee4\u7684\u76f8\u53cd\u7528\u6cd5\u3002<br>head \u986f\u793a\u6a94\u5167\u5bb9\u7684\u982d\u90e8\u3002<br>tail \u986f\u793a\u6a94\u5167\u5bb9\u7684\u5c3e\u90e8\u3002<br>cut \u5c07\u6a94\u7684\u6bcf\u4e00\u884c\u6309\u6307\u5b9a\u5206\u9694\u7b26\u865f\u5206\u5272\u4e26\u8f38\u51fa\u3002<br>split \u5206\u5272\u6a94\u70ba\u4e0d\u540c\u7684\u5c0f\u7247\u6bb5\u3002<br>paste \u6309\u884c\u5408\u4f75\u6a94\u5167\u5bb9\u3002<br>sort \u5c0d\u6a94\u7684\u6587\u672c\u5167\u5bb9\u6392\u5e8f\u3002<br>uniq \u53bb\u9664\u91cd\u8907\u884c\u3002oldboy<br>wc \u7d71\u8a08\u6a94\u7684\u884c\u6578\u3001\u55ae\u8a5e\u6578\u6216\u4f4d\u5143\u7d44\u6578\u3002<br>iconv \u8f49\u63db\u6a94\u7684\u7de8\u78bc\u683c\u5f0f\u3002<br>dos2unix \u5c07DOS\u683c\u5f0f\u6a94\u8f49\u63db\u6210UNIX\u683c\u5f0f\u3002<br>diff \u5168\u7a31difference\uff0c\u6bd4\u8f03\u6587\u4ef6\u7684\u5dee\u7570\uff0c\u5e38\u7528\u65bc\u6587\u5b57\u6a94\u3002<br>vimdiff \u547d\u4ee4\u5217\u8996\u89ba\u5316\u6587\u4ef6\u6bd4\u8f03\u5de5\u5177\uff0c\u5e38\u7528\u65bc\u6587\u5b57\u6a94\u3002<br>rev \u53cd\u5411\u8f38\u51fa\u6a94\u5167\u5bb9\u3002<br>grep\/egrep \u904e\u6ffe\u5b57\u4e32\uff0c\u4e09\u528d\u5ba2\u8001\u4e09\u3002<br>join \u6309\u5169\u500b\u6a94\u7684\u76f8\u540c\u6b04\u4f4d\u5408\u4f75\u3002<br>tr \u66ff\u63db\u6216\u522a\u9664\u5b57\u5143\u3002<br>vi\/vim \u547d\u4ee4\u5217\u6587\u5b57\u7de8\u8f2f\u5668\u3002<\/p>\n\n\n\n<p>\u6a94\u6848\u58d3\u7e2e\u53ca\u89e3\u58d3\u7e2e\u547d\u4ee4\uff084\u500b\uff09<br>tar \u6253\u5305\u58d3\u7e2e\u3002oldboy<br>unzip \u89e3\u58d3\u6587\u4ef6\u3002<br>gzip gzip\u58d3\u7e2e\u5de5\u5177\u3002<br>zip \u58d3\u7e2e\u5de5\u5177\u3002<\/p>\n\n\n\n<p>\u8cc7\u8a0a\u986f\u793a\u547d\u4ee4\uff0811\u500b\uff09<br>uname \u986f\u793a\u4f5c\u696d\u7cfb\u7d71\u76f8\u95dc\u8cc7\u8a0a\u7684\u547d\u4ee4\u3002<br>hostname \u986f\u793a\u6216\u8005\u8a2d\u7f6e\u7576\u524d\u7cfb\u7d71\u7684\u4e3b\u6a5f\u540d\u7a31\u3002<br>dmesg \u986f\u793a\u958b\u6a5f\u8cc7\u8a0a\uff0c\u7528\u65bc\u8a3a\u65b7\u7cfb\u7d71\u6545\u969c\u3002<br>uptime \u986f\u793a\u7cfb\u7d71\u57f7\u884c\u6642\u9593\u53ca\u8ca0\u8f09\u3002<br>stat \u986f\u793a\u6a94\u6216\u6a94\u6848\u7cfb\u7d71\u7684\u72c0\u614b\u3002<br>du \u8a08\u7b97\u78c1\u789f\u7a7a\u9593\u4f7f\u7528\u60c5\u6cc1\u3002<br>df \u5831\u544a\u6a94\u6848\u7cfb\u7d71\u78c1\u789f\u7a7a\u9593\u7684\u4f7f\u7528\u60c5\u6cc1\u3002<br>top \u5373\u6642\u986f\u793a\u7cfb\u7d71\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1\u3002<br>free \u67e5\u770b\u7cfb\u7d71\u8a18\u61b6\u9ad4\u3002<br>date \u986f\u793a\u8207\u8a2d\u7f6e\u7cfb\u7d71\u6642\u9593\u3002<br>cal \u67e5\u770b\u65e5\u66c6\u7b49\u6642\u9593\u8cc7\u8a0a\u3002<\/p>\n\n\n\n<p>\u641c\u7d22\u6587\u4ef6\u547d\u4ee4\uff084\u500b\uff09<br>which \u67e5\u627e\u4e8c\u9032\u4f4d\u547d\u4ee4\uff0c\u6309\u74b0\u5883\u8b8a\u6578PATH\u8def\u5f91\u67e5\u627e\u3002<br>find \u5f9e\u78c1\u7247\u904d\u6b77\u67e5\u627e\u6a94\u6216\u76ee\u9304\u3002<br>whereis \u67e5\u627e\u4e8c\u9032\u4f4d\u547d\u4ee4\uff0c\u6309\u74b0\u5883\u8b8a\u6578PATH\u8def\u5f91\u67e5\u627e\u3002<br>locate \u5f9e\u8cc7\u6599\u5eab (\/var\/lib\/mlocate\/mlocate.db) \u67e5\u627e\u547d\u4ee4\uff0c\u4f7f\u7528updatedb\u66f4\u65b0\u5eab\u3002<\/p>\n\n\n\n<p>\u7528\u6236\u7ba1\u7406\u547d\u4ee4\uff0810\u500b\uff09<br>useradd \u6dfb\u52a0\u7528\u6236\u3002<br>usermod \u4fee\u6539\u7cfb\u7d71\u5df2\u7d93\u5b58\u5728\u7684\u4f7f\u7528\u8005\u5c6c\u6027\u3002<br>userdel \u522a\u9664\u7528\u6236\u3002<br>groupadd \u6dfb\u52a0\u7528\u6236\u7d44\u3002<br>passwd \u4fee\u6539\u4f7f\u7528\u8005\u5bc6\u78bc\u3002<br>chage \u4fee\u6539\u4f7f\u7528\u8005\u5bc6\u78bc\u6709\u6548\u671f\u9650\u3002<br>id \u67e5\u770b\u7528\u6236\u7684uid,gid\u53ca\u6b78\u5c6c\u7684\u7528\u6236\u7d44\u3002<br>su \u5207\u63db\u7528\u6236\u8eab\u4efd\u3002<br>visudo \u7de8\u8f2f\/etc\/sudoers\u6587\u4ef6\u7684\u5c08\u5c6c\u547d\u4ee4\u3002<br>sudo \u4ee5\u53e6\u5916\u4e00\u500b\u7528\u6236\u8eab\u4efd\uff08\u9ed8\u8a8droot\u7528\u6236\uff09\u57f7\u884c\u4e8b\u5148\u5728sudoers\u6a94\u5141\u8a31\u7684\u547d\u4ee4\u3002<\/p>\n\n\n\n<p>\u57fa\u790e\u7db2\u8def\u64cd\u4f5c\u547d\u4ee4\uff0811\u500b\uff09<br>telnet \u4f7f\u7528TELNET\u5354\u5b9a\u9060\u7aef\u767b\u5165\u3002<br>ssh \u4f7f\u7528SSH\u52a0\u5bc6\u5354\u5b9a\u9060\u7aef\u767b\u5165\u3002<br>scp \u5168\u7a31secure copy\uff0c\u7528\u65bc\u4e0d\u540c\u4e3b\u6a5f\u4e4b\u9593\u8907\u88fd\u6a94\u3002<br>wget \u547d\u4ee4\u5217\u4e0b\u8f09\u6a94\u6848\u3002<br>ping \u6e2c\u8a66\u4e3b\u6a5f\u4e4b\u9593\u7db2\u8def\u7684\u9023\u901a\u6027\u3002<br>route \u986f\u793a\u548c\u8a2d\u7f6elinux\u7cfb\u7d71\u7684\u8def\u7531\u8868\u3002<br>ifconfig \u67e5\u770b\u3001\u914d\u7f6e\u3001\u555f\u7528\u6216\u7981\u7528\u7db2\u8def\u4ecb\u9762\u7684\u547d\u4ee4\u3002<br>ifup \u555f\u52d5\u7db2\u5361\u3002<br>ifdown \u95dc\u9589\u7db2\u5361\u3002<br>netstat \u67e5\u770b\u7db2\u8def\u72c0\u614b\u3002<br>ss \u67e5\u770b\u7db2\u8def\u72c0\u614b\u3002<\/p>\n\n\n\n<p>\u6df1\u5165\u7db2\u8def\u64cd\u4f5c\u547d\u4ee4\uff089\u500b\uff09<br>nmap \u7db2\u8def\u6383\u63cf\u547d\u4ee4\u3002<br>lsof \u5168\u540dlist open files\uff0c\u4e5f\u5c31\u662f\u5217\u8209\u7cfb\u7d71\u4e2d\u5df2\u7d93\u88ab\u6253\u958b\u7684\u6a94\u3002<br>mail \u767c\u9001\u548c\u63a5\u6536\u90f5\u4ef6\u3002<br>mutt \u90f5\u4ef6\u7ba1\u7406\u547d\u4ee4\u3002<br>nslookup \u4e92\u52d5\u5f0f\u67e5\u8a62\u4e92\u806f\u7db2DNS\u4f3a\u670d\u5668\u7684\u547d\u4ee4\u3002<br>dig \u67e5\u627eDNS\u89e3\u6790\u904e\u7a0b\u3002<br>host \u67e5\u8a62DNS\u7684\u547d\u4ee4\u3002<br>traceroute \u8ffd\u8e64\u8cc7\u6599\u50b3\u8f38\u8def\u7531\u72c0\u6cc1\u3002<br>tcpdump \u547d\u4ee4\u5217\u7684\u6293\u5305\u5de5\u5177\u3002<\/p>\n\n\n\n<p>\u6709\u95dc\u78c1\u7247\u8207\u6a94\u6848\u7cfb\u7d71\u7684\u547d\u4ee4\uff0816\u500b\uff09<br>mount \u639b\u8f09\u6a94\u6848\u7cfb\u7d71\u3002<br>umount \u5378\u8f09\u6a94\u6848\u7cfb\u7d71\u3002<br>fsck \u6aa2\u67e5\u4e26\u4fee\u5fa9Linux\u6a94\u6848\u7cfb\u7d71\u3002<br>dd \u8f49\u63db\u6216\u8907\u88fd\u6a94\u3002<br>dumpe2fs \u532f\u51faext2\/ext3\/ext4\u6a94\u6848\u7cfb\u7d71\u4fe1\u606f\u3002<br>dump ext2\/3\/4\u6a94\u6848\u7cfb\u7d71\u5099\u4efd\u5de5\u5177\u3002<br>fdisk \u78c1\u789f\u5206\u5272\u547d\u4ee4\uff0c\u9069\u7528\u65bc2TB\u4ee5\u4e0b\u78c1\u789f\u5206\u5272\u3002<br>parted \u78c1\u789f\u5206\u5272\u547d\u4ee4\uff0c\u6c92\u6709\u78c1\u7247\u5927\u5c0f\u9650\u5236\uff0c\u5e38\u7528\u65bc2TB\u4ee5\u4e0b\u78c1\u789f\u5206\u5272\u3002<br>mkfs \u683c\u5f0f\u5316\u5275\u5efaLinux\u6a94\u6848\u7cfb\u7d71\u3002<br>partprobe \u66f4\u65b0\u5167\u6838\u7684\u786c\u789f\u5206\u5340\u8868\u8cc7\u8a0a\u3002<br>e2fsck \u6aa2\u67e5ext2\/ext3\/ext4\u985e\u578b\u6a94\u6848\u7cfb\u7d71\u3002<br>mkswap \u5275\u5efaLinux\u4ea4\u63db\u5206\u5340\u3002<br>swapon \u555f\u7528\u4ea4\u63db\u5206\u5340\u3002<br>swapoff \u95dc\u9589\u4ea4\u63db\u5206\u5340\u3002<br>sync \u5c07\u8a18\u61b6\u9ad4\u7de9\u885d\u5340\u5167\u7684\u8cc7\u6599\u5beb\u5165\u78c1\u7247\u3002<br>resize2fs \u8abf\u6574ext2\/ext3\/ext4\u6a94\u6848\u7cfb\u7d71\u5927\u5c0f\u3002<\/p>\n\n\n\n<p>\u7cfb\u7d71\u8a31\u53ef\u6b0a\u53ca\u4f7f\u7528\u8005\u6388\u6b0a\u76f8\u95dc\u547d\u4ee4\uff084\u500b\uff09<br>chmod \u6539\u8b8a\u6a94\u6216\u76ee\u9304\u8a31\u53ef\u6b0a\u3002<br>chown \u6539\u8b8a\u6a94\u6216\u76ee\u9304\u7684\u5c6c\u4e3b\u548c\u5c6c\u7d44\u3002<br>chgrp \u66f4\u6539\u6a94\u7528\u6236\u7d44\u3002<br>umask \u986f\u793a\u6216\u8a2d\u7f6e\u8a31\u53ef\u6b0a\u906e\u7f69\u3002<\/p>\n\n\n\n<p>\u67e5\u770b\u7cfb\u7d71\u4f7f\u7528\u8005\u767b\u9678\u8cc7\u8a0a\u7684\u547d\u4ee4\uff087\u500b\uff09<br>whoami \u986f\u793a\u7576\u524d\u6709\u6548\u7684\u7528\u6236\u540d\u7a31\uff0c\u76f8\u7576\u65bc\u57f7\u884cid -un\u547d\u4ee4\u3002<br>who \u986f\u793a\u76ee\u524d\u767b\u9304\u7cfb\u7d71\u7684\u4f7f\u7528\u8005\u8cc7\u8a0a\u3002<br>w \u986f\u793a\u5df2\u7d93\u767b\u9678\u7cfb\u7d71\u7684\u4f7f\u7528\u8005\u6e05\u55ae\uff0c\u4e26\u986f\u793a\u4f7f\u7528\u8005\u6b63\u5728\u57f7\u884c\u7684\u6307\u4ee4\u3002<br>last \u986f\u793a\u767b\u5165\u7cfb\u7d71\u7684\u4f7f\u7528\u8005\u3002<br>lastlog \u986f\u793a\u7cfb\u7d71\u4e2d\u6240\u6709\u4f7f\u7528\u8005\u6700\u8fd1\u4e00\u6b21\u767b\u9304\u8cc7\u8a0a\u3002<br>users \u986f\u793a\u7576\u524d\u767b\u9304\u7cfb\u7d71\u7684\u6240\u6709\u4f7f\u7528\u8005\u7684\u4f7f\u7528\u8005\u5217\u8868\u3002<br>finger \u67e5\u627e\u4e26\u986f\u793a\u4f7f\u7528\u8005\u8cc7\u8a0a\u3002<\/p>\n\n\n\n<p>\u5167\u7f6e\u547d\u4ee4\u53ca\u5176\u5b83\uff0819\u500b\uff09<br>echo \u5217\u5370\u8b8a\u6578\uff0c\u6216\u76f4\u63a5\u8f38\u51fa\u6307\u5b9a\u7684\u5b57\u4e32<br>printf \u5c07\u7d50\u679c\u683c\u5f0f\u5316\u8f38\u51fa\u5230\u6a19\u6e96\u8f38\u51fa\u3002<br>rpm \u7ba1\u7406rpm\u5305\u7684\u547d\u4ee4\u3002<br>yum \u81ea\u52d5\u5316\u7c21\u55ae\u5316\u5730\u7ba1\u7406rpm\u5305\u7684\u547d\u4ee4\u3002<br>watch \u9031\u671f\u6027\u7684\u57f7\u884c\u7d66\u5b9a\u7684\u547d\u4ee4\uff0c\u4e26\u5c07\u547d\u4ee4\u7684\u8f38\u51fa\u4ee5\u5168\u5c4f\u65b9\u5f0f\u986f\u793a\u3002<br>alias \u8a2d\u7f6e\u7cfb\u7d71\u5225\u540d\u3002<br>unalias \u53d6\u6d88\u7cfb\u7d71\u5225\u540d\u3002<br>date \u67e5\u770b\u6216\u8a2d\u7f6e\u7cfb\u7d71\u6642\u9593\u3002<br>clear \u6e05\u9664\u87a2\u5e55\uff0c\u7c21\u7a31\u6e05\u5c4f\u3002<br>history \u67e5\u770b\u547d\u4ee4\u57f7\u884c\u7684\u6b77\u53f2\u7d00\u9304\u3002<br>eject \u5f48\u51fa\u5149\u789f\u6a5f\u3002<br>time \u8a08\u7b97\u547d\u4ee4\u57f7\u884c\u6642\u9593\u3002<br>nc \u529f\u80fd\u5f37\u5927\u7684\u7db2\u8def\u5de5\u5177\u3002<br>xargs \u5c07\u6a19\u6e96\u8f38\u5165\u8f49\u63db\u6210\u547d\u4ee4\u5217\u53c3\u6578\u3002<br>exec \u8abf\u7528\u4e26\u57f7\u884c\u6307\u4ee4\u7684\u547d\u4ee4\u3002<br>export \u8a2d\u7f6e\u6216\u8005\u986f\u793a\u74b0\u5883\u8b8a\u6578\u3002<br>unset \u522a\u9664\u8b8a\u6578\u6216\u51fd\u6578\u3002<br>type \u7528\u65bc\u5224\u65b7\u53e6\u5916\u4e00\u500b\u547d\u4ee4\u662f\u5426\u662f\u5167\u7f6e\u547d\u4ee4\u3002<br>bc \u547d\u4ee4\u5217\u79d1\u5b78\u8a08\u7b97\u5668<\/p>\n\n\n\n<p>\u7cfb\u7d71\u7ba1\u7406\u8207\u6027\u80fd\u76e3\u8996\u547d\u4ee4(9\u500b)<br>chkconfig \u7ba1\u7406Linux\u7cfb\u7d71\u958b\u6a5f\u555f\u52d5\u9805\u3002<br>vmstat \u865b\u64ec\u8a18\u61b6\u9ad4\u7d71\u8a08\u3002<br>mpstat \u986f\u793a\u5404\u500b\u53ef\u7528CPU\u7684\u72c0\u614b\u7d71\u8a08\u3002<br>iostat \u7d71\u8a08\u7cfb\u7d71IO\u3002<br>sar \u5168\u9762\u5730\u7372\u53d6\u7cfb\u7d71\u7684CPU\u3001\u904b\u884c\u4f47\u5217\u3001\u78c1\u7247 I\/O\u3001\u5206\u9801\uff08\u4ea4\u63db\u5340\uff09\u3001\u8a18\u61b6\u9ad4\u3001 CPU\u4e2d\u65b7\u548c\u7db2\u8def\u7b49\u6027\u80fd\u8cc7\u6599\u3002<br>ipcs \u7528\u65bc\u5831\u544aLinux\u4e2d\u9032\u7a0b\u9593\u901a\u4fe1\u8a2d\u65bd\u7684\u72c0\u614b\uff0c\u986f\u793a\u7684\u8cc7\u8a0a\u5305\u62ec\u6d88\u606f\u6e05\u55ae\u3001\u5171\u7528\u8a18\u61b6\u9ad4\u548c\u4fe1\u865f\u91cf\u7684\u8cc7\u8a0a\u3002<br>ipcrm \u7528\u4f86\u522a\u9664\u4e00\u500b\u6216\u66f4\u591a\u7684\u8a0a\u606f\u4f47\u5217\u3001\u4fe1\u865f\u91cf\u96c6\u6216\u8005\u5171\u7528\u8a18\u61b6\u9ad4\u6a19\u8b58\u3002<br>strace \u7528\u65bc\u8a3a\u65b7\u3001\u8abf\u8a66Linux\u7528\u6236\u7a7a\u9593\u8ddf\u8e64\u5668\u3002\u6211\u5011\u7528\u5b83\u4f86\u76e3\u63a7\u4f7f\u7528\u8005\u7a7a\u9593\u9032\u7a0b\u548c\u5167\u6838\u7684\u4ea4\u4e92\uff0c\u6bd4\u5982\u7cfb\u7d71\u8abf\u7528\u3001\u4fe1\u865f\u50b3\u905e\u3001\u9032\u7a0b\u72c0\u614b\u8b8a\u66f4\u7b49\u3002<br>ltrace \u547d\u4ee4\u6703\u8ddf\u8e64\u9032\u7a0b\u7684\u5eab\u51fd\u5f0f\u547c\u53eb,\u5b83\u6703\u986f\u73fe\u51fa\u54ea\u500b\u5eab\u51fd\u6578\u88ab\u8abf\u7528\u3002<\/p>\n\n\n\n<p>\u95dc\u6a5f\/\u91cd\u555f\/\u767b\u51fa\u548c\u67e5\u770b\u7cfb\u7d71\u8cc7\u8a0a\u7684\u547d\u4ee4\uff086\u500b\uff09<br>shutdown \u95dc\u6a5f\u3002<br>halt \u95dc\u6a5f\u3002<br>poweroff \u95dc\u9589\u96fb\u6e90\u3002<br>logout \u9000\u51fa\u7576\u524d\u767b\u9304\u7684Shell\u3002<br>exit \u9000\u51fa\u7576\u524d\u767b\u9304\u7684Shell\u3002<br>Ctrl+d \u9000\u51fa\u7576\u524d\u767b\u9304\u7684Shell\u7684\u5feb\u901f\u9375\u3002<\/p>\n\n\n\n<p>\u9032\u7a0b\u7ba1\u7406\u76f8\u95dc\u547d\u4ee4\uff0815\u500b\uff09<br>bg \u5c07\u4e00\u500b\u5728\u5f8c\u81fa\u66ab\u505c\u7684\u547d\u4ee4\uff0c\u8b8a\u6210\u7e7c\u7e8c\u57f7\u884c \uff08\u5728\u5f8c\u81fa\u57f7\u884c\uff09\u3002<br>fg \u5c07\u5f8c\u81fa\u4e2d\u7684\u547d\u4ee4\u8abf\u81f3\u524d\u81fa\u7e7c\u7e8c\u904b\u884c\u3002<br>jobs \u67e5\u770b\u7576\u524d\u6709\u591a\u5c11\u5728\u5f8c\u81fa\u904b\u884c\u7684\u547d\u4ee4\u3002<br>kill \u7d42\u6b62\u9032\u7a0b\u3002<br>killall \u901a\u904e\u9032\u7a0b\u540d\u7d42\u6b62\u9032\u7a0b\u3002<br>pkill \u901a\u904e\u9032\u7a0b\u540d\u7d42\u6b62\u9032\u7a0b\u3002<br>crontab \u5b9a\u6642\u4efb\u52d9\u547d\u4ee4\u3002<br>ps \u986f\u793a\u9032\u7a0b\u7684\u5feb\u7167\u3002<br>pstree \u6a39\u5f62\u986f\u793a\u9032\u7a0b\u3002<br>nice\/renice \u8abf\u6574\u7a0b\u5f0f\u904b\u884c\u7684\u512a\u5148\u9806\u5e8f\u3002<br>nohup \u5ffd\u7565\u639b\u8d77\u4fe1\u865f\u904b\u884c\u6307\u5b9a\u7684\u547d\u4ee4\u3002<br>pgrep \u67e5\u627e\u5339\u914d\u689d\u4ef6\u7684\u9032\u7a0b\u3002<br>runlevel \u67e5\u770b\u7cfb\u7d71\u7576\u524d\u904b\u884c\u7d1a\u5225\u3002<br>init \u5207\u63db\u904b\u884c\u7d1a\u5225\u3002<br>service \u555f\u52d5\u3001\u505c\u6b62\u3001\u91cd\u65b0\u958b\u6a5f\u548c\u95dc\u9589\u7cfb\u7d71\u670d\u52d9\uff0c\u9084\u53ef\u4ee5\u986f\u793a\u6240\u6709\u7cfb\u7d71\u670d\u52d9\u7684\u7576\u524d\u72c0\u614b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7dda\u4e0a\u67e5\u8a62\u53ca\u5e6b\u52a9\u547d\u4ee4(2\u500b)man \u67e5\u770b\u547d\u4ee4\u5e6b\u52a9\uff0c\u547d\u4ee4\u7684\u8a5e\u5178\uff0c\u66f4\u8907\u96dc\u7684\u9084\u6709info\uff0c\u4f46\u4e0d\u5e38\u7528\u3002help \u67e5\u770bLi &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.waidts.com\/index.php\/2023\/06\/13\/linux%e6%9c%80%e5%b8%b8%e7%94%a8150%e5%80%8b%e5%91%bd%e4%bb%a4\/\"> <span class=\"screen-reader-text\">Linux\u6700\u5e38\u7528150\u500b\u547d\u4ee4<\/span> \u95b1\u8b80\u5168\u6587 &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-32","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/www.waidts.com\/index.php\/wp-json\/wp\/v2\/posts\/32","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.waidts.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.waidts.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.waidts.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.waidts.com\/index.php\/wp-json\/wp\/v2\/comments?post=32"}],"version-history":[{"count":1,"href":"https:\/\/www.waidts.com\/index.php\/wp-json\/wp\/v2\/posts\/32\/revisions"}],"predecessor-version":[{"id":33,"href":"https:\/\/www.waidts.com\/index.php\/wp-json\/wp\/v2\/posts\/32\/revisions\/33"}],"wp:attachment":[{"href":"https:\/\/www.waidts.com\/index.php\/wp-json\/wp\/v2\/media?parent=32"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.waidts.com\/index.php\/wp-json\/wp\/v2\/categories?post=32"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.waidts.com\/index.php\/wp-json\/wp\/v2\/tags?post=32"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}