{"id":74,"date":"2021-10-01T11:44:37","date_gmt":"2021-10-01T03:44:37","guid":{"rendered":"http:\/\/scutvk.cn\/?p=74"},"modified":"2023-03-21T14:52:17","modified_gmt":"2023-03-21T06:52:17","slug":"linux-%e5%ae%9e%e7%94%a8%e5%91%bd%e4%bb%a4%e7%ac%94%e8%ae%b0","status":"publish","type":"post","link":"https:\/\/scutvk.cn\/?p=74","title":{"rendered":"Linux \u5b9e\u7528\u547d\u4ee4\u7b14\u8bb0"},"content":{"rendered":"\n<p>\u67e5\u7ebf\u7a0b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">ps -ef | grep<\/code><\/pre>\n\n\n\n<p>\u6740\u8fdb\u7a0b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">kill 12345 #\u6740\u8fdb\u7a0b\nkill -KILL 123456 #\u5f3a\u5236\u6740\u6b7b\u8fdb\u7a0b\nkill -HUP 123456 #\u53d1\u9001SIGHUP\u4fe1\u53f7\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e0b\u4fe1\u53f7\nkill -9 123456 #\u5f7b\u5e95\u6740\u6b7b\u8fdb\u7a0b\n\n\u6740\u6b7b\u6307\u5b9a\u7528\u6237\u6240\u6709\u8fdb\u7a0b\n#kill -9 $(ps -ef | grep usr) \/\/\u65b9\u6cd5\u4e00 \u8fc7\u6ee4\u51fausr\u7528\u6237\u8fdb\u7a0b \n#kill -u usr \/\/\u65b9\u6cd5\u4e8c\n<\/code><\/pre>\n\n\n\n<p>\u5982\u4f55\u4f7f\u7528core\u6587\u4ef6<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">gdb -c core\u6587\u4ef6\u8def\u5f84 [\u5e94\u7528\u7a0b\u5e8f\u7684\u8def\u5f84]\n#\u8fdb\u53bb\u540e\u8f93\u5165where\u56de\u8f66, \u5c31\u53ef\u4ee5\u663e\u793a\u7a0b\u5e8f\u5728\u54ea\u4e00\u884c\u5f53\u6389\u7684, \u5728\u54ea\u4e2a\u51fd\u6570\u4e2d.<\/code><\/pre>\n\n\n\n<p>\u67e5cpu\u5360\u7528<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">top#\u67e5\u770bcpu\u603b\u5360\u7528,3s\u5237\u65b0\u4e00\u6b21\ntop -d 1#\u8bbe\u7f6e\u5237\u65b0\u65f6\u95f4\u4e3a1s\n#\u8f93\u5165top\u540e\uff0c\u63091\u53ef\u4ee5\u770b\u5404\u4e2acpu\u7ebf\u7a0b\u5360\u7528<\/code><\/pre>\n\n\n\n<p>python \u67e5\u770b\u5e93\u7248\u672c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">pip3 list | grep numpy\n#pip list\u4f1a\u5217\u51fa\u6240\u6709\u5b89\u88c5\u7684\u5e93\uff1b|\u662f\u91cd\u5b9a\u5411\u8f93\u51fa\u7b26\u53f7\uff0c\u628apip list\u7684\u8f93\u51fa\u91cd\u5b9a\u4e3agrep\u547d\u4ee4\u7684\u8f93\u5165\uff1b\n#grep\u547d\u4ee4\u662f\u4ece\u8f93\u5165\u4e2d\u627e\u5230\u5305\u542bnumpy\u90a3\u4e00\u884c\u5e76\u6253\u5370\u51fa\u6765\uff0c\u5982\u679c\u6ca1\u6709\u627e\u5230\uff0c\u5219\u6ca1\u6709\u8f93\u51fa\u3002<\/code><\/pre>\n\n\n\n<p>\u538b\u7f29\/\u89e3\u538b\u7f29<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\"># \u538b\u7f29\nzip -r html.zip \/home\/html\n\n# \u89e3\u538b\u7f29\nunzip -d \/home\/html html.zip<\/code><\/pre>\n\n\n\n<p>tar<\/p>\n\n\n\n<p><code>tar<\/code> \u547d\u4ee4\u662f\u4e00\u4e2a\u5728 Unix \u548c\u7c7b Unix \u64cd\u4f5c\u7cfb\u7edf\u4e0a\u5e38\u89c1\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u7528\u4e8e\u5c06\u591a\u4e2a\u6587\u4ef6\u548c\u76ee\u5f55\u6253\u5305\u6210\u4e00\u4e2a\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684 <code>tar<\/code> \u547d\u4ee4\u7528\u6cd5\uff1a<\/p>\n\n\n\n<ol>\n<li>\u6253\u5305\u6587\u4ef6\u6216\u76ee\u5f55\uff1a<code>tar -cvf archive.tar file1 file2 dir1<\/code>\u8fd9\u4e2a\u547d\u4ee4\u5c06\u4f1a\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a <code>archive.tar<\/code> \u7684\u6587\u4ef6\uff0c\u5e76\u628a\u6587\u4ef6 <code>file1<\/code>\u3001<code>file2<\/code> \u548c\u76ee\u5f55 <code>dir1<\/code> \u6253\u5305\u8fdb\u53bb\u3002<\/li>\n\n\n\n<li>\u67e5\u770b\u5f52\u6863\u6587\u4ef6\u5185\u5bb9\uff1a<code>tar -tvf archive.tar<\/code>\u8fd9\u4e2a\u547d\u4ee4\u5c06\u4f1a\u5217\u51fa\u5f52\u6863\u6587\u4ef6 <code>archive.tar<\/code> \u4e2d\u5305\u542b\u7684\u6587\u4ef6\u548c\u76ee\u5f55\u3002<\/li>\n\n\n\n<li>\u89e3\u538b\u7f29\u6587\u4ef6\u6216\u76ee\u5f55\uff1a<code>tar -xvf archive.tar<\/code>\u8fd9\u4e2a\u547d\u4ee4\u5c06\u4f1a\u89e3\u5f00\u5f52\u6863\u6587\u4ef6 <code>archive.tar<\/code> \u5e76\u8fd8\u539f\u51fa\u5176\u4e2d\u7684\u6587\u4ef6\u548c\u76ee\u5f55\u3002<\/li>\n\n\n\n<li>\u6dfb\u52a0\u4e00\u4e2a\u6587\u4ef6\u5230\u5df2\u6709\u5f52\u6863\u6587\u4ef6\uff1a<code>tar -rvf archive.tar file3<\/code>\u8fd9\u4e2a\u547d\u4ee4\u5c06\u4f1a\u628a\u6587\u4ef6 <code>file3<\/code> \u6dfb\u52a0\u5230\u5df2\u6709\u5f52\u6863\u6587\u4ef6 <code>archive.tar<\/code> \u4e2d\u3002<\/li>\n\n\n\n<li>\u521b\u5efa\u4e00\u4e2a gzip \u538b\u7f29\u5f52\u6863\u6587\u4ef6\uff1a<code>tar -czvf archive.tar.gz file1 file2 dir1<\/code>\u8fd9\u4e2a\u547d\u4ee4\u5c06\u4f1a\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a <code>archive.tar.gz<\/code> \u7684 gzip \u538b\u7f29\u5f52\u6863\u6587\u4ef6\uff0c\u5e76\u628a\u6587\u4ef6 <code>file1<\/code>\u3001<code>file2<\/code> \u548c\u76ee\u5f55 <code>dir1<\/code> \u6253\u5305\u8fdb\u53bb\u3002<\/li>\n\n\n\n<li>\u89e3\u538b\u7f29 gzip \u538b\u7f29\u5f52\u6863\u6587\u4ef6\uff1a<code>tar -xzvf archive.tar.gz<\/code>\u8fd9\u4e2a\u547d\u4ee4\u5c06\u4f1a\u89e3\u5f00 gzip \u538b\u7f29\u5f52\u6863\u6587\u4ef6 <code>archive.tar.gz<\/code> \u5e76\u8fd8\u539f\u51fa\u5176\u4e2d\u7684\u6587\u4ef6\u548c\u76ee\u5f55\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4f7f\u7528pigz\u591a\u7ebf\u7a0b\u538b\u7f29\/\u89e3\u538b\u7f29<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\"># \u6253\u5305\u538b\u7f29\r\ntar --use-compress-program=pigz -cvpf XXX.tgz path\/files\r\n# \u89e3\u538b\r\ntar --use-compress-program=pigz -xvpf XXX.tgz\r<\/code><\/pre>\n\n\n\n<p>\u79fb\u52a8\u6587\u4ef6\/\u6587\u4ef6\u5939<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\"># cp [options] source dest\n# \u6587\u4ef6\ncp test.zip .\/newtest\n# \u6587\u4ef6\u5939\ncp \u2013r .\/test\/ .\/newtest<\/code><\/pre>\n\n\n\n<p>\u7aef\u53e3\u64cd\u4f5c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\"># \u67e5\u770b\u5f00\u653e\u7aef\u53e3\nfirewall-cmd --permanent --list-port\n# \u5f00\u653e\u7aef\u53e3\nfirewall-cmd --zone=public --add-port=22\/tcp --permanent\n# \u6279\u91cf\u5f00\u653e\u7aef\u53e3\nfirewall-cmd --zone=public --add-port=1200-1400\/udp --permanent\n# \u5173\u95ed\u7aef\u53e3\nfirewall-cmd --zone=public --remove-port=22\/tcp --permanent<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u67e5\u7ebf\u7a0b \u6740\u8fdb\u7a0b \u5982\u4f55\u4f7f\u7528core\u6587\u4ef6 \u67e5cpu\u5360\u7528&hellip;<\/p>\n","protected":false},"author":1,"featured_media":105,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[2,11],"tags":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/scutvk.cn\/wp-content\/uploads\/2021\/10\/image-6.png","_links":{"self":[{"href":"https:\/\/scutvk.cn\/index.php?rest_route=\/wp\/v2\/posts\/74"}],"collection":[{"href":"https:\/\/scutvk.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/scutvk.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/scutvk.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/scutvk.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=74"}],"version-history":[{"count":8,"href":"https:\/\/scutvk.cn\/index.php?rest_route=\/wp\/v2\/posts\/74\/revisions"}],"predecessor-version":[{"id":643,"href":"https:\/\/scutvk.cn\/index.php?rest_route=\/wp\/v2\/posts\/74\/revisions\/643"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/scutvk.cn\/index.php?rest_route=\/wp\/v2\/media\/105"}],"wp:attachment":[{"href":"https:\/\/scutvk.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=74"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/scutvk.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=74"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/scutvk.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=74"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}