{"id":2325,"date":"2017-06-12T10:33:55","date_gmt":"2017-06-12T02:33:55","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=2325"},"modified":"2017-06-12T10:33:55","modified_gmt":"2017-06-12T02:33:55","slug":"centos-6-7%e7%b3%bb%e7%bb%9f%e4%bc%98%e5%8c%96","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/jishu\/centos-6-7%e7%b3%bb%e7%bb%9f%e4%bc%98%e5%8c%96\/","title":{"rendered":"centos 6.7\u7cfb\u7edf\u4f18\u5316"},"content":{"rendered":"<blockquote><p>centos 6.X \u5e38\u89c1\u7684\u4e00\u4e9b\u5b89\u5168\u6216\u6027\u80fd\u4f18\u5316\u64cd\u4f5c\uff0c\u8fd9\u91cc\u8bb0\u5f55\u4e00\u4e9b\u7b80\u5355\u7684\u4f18\u5316\u9879\u76ee\uff0c\u9ad8\u6df1\u7684\u5148\u4e0d\u5199\u3002<\/p><\/blockquote>\n<h1 id=\"centos-6x-\u7cfb\u7edf\u4f18\u5316\">Centos 6.X \u7cfb\u7edf\u4f18\u5316<\/h1>\n<h3 id=\"\u4e00\u8bbe\u7f6e\u4e3b\u673a\u540d\">\u4e00\u3001\u8bbe\u7f6e\u4e3b\u673a\u540d<\/h3>\n<pre class=\"prettyprint\"><code class=\"hljs vala has-numbering\"><span class=\"hljs-preprocessor\"># vim \/etc\/sysconfig\/network<\/span>\r\nHOSTNAME=hyq_db<\/code><\/pre>\n<h3 id=\"\u4e8c\u5173\u95edselinux\u4e2a\u4eba\u4e0d\u5efa\u8bae\u5173\u95ed\">\u4e8c\u3001\u5173\u95edSELinux(\u4e2a\u4eba\u4e0d\u5efa\u8bae\u5173\u95ed)<\/h3>\n<pre class=\"prettyprint\"><code class=\"hljs vala has-numbering\"><span class=\"hljs-preprocessor\"># vim \/etc\/selinux\/config<\/span>\r\nSELINUX=disabled\r\n<span class=\"hljs-preprocessor\"># getenforce    #\u67e5\u770bselinux\u72b6\u6001<\/span><\/code><\/pre>\n<h3 id=\"\u4e09\u6e05\u7a7a\u9632\u706b\u5899\u5e76\u8bbe\u7f6e\u89c4\u5219\">\u4e09\u3001\u6e05\u7a7a\u9632\u706b\u5899\u5e76\u8bbe\u7f6e\u89c4\u5219<\/h3>\n<pre class=\"prettyprint\"><code class=\"hljs vala has-numbering\"><span class=\"hljs-preprocessor\"># iptables -F   #\u6e05\u9664\u9632\u706b\u5899\u89c4\u5219<\/span>\r\n<span class=\"hljs-preprocessor\"># iptables -L   #\u67e5\u770b\u9632\u706b\u5899\u89c4\u5219<\/span>\r\n<span class=\"hljs-preprocessor\"># iptables -A INPUT -p tcp --dport 22 -j ACCEPT<\/span>\r\n<span class=\"hljs-preprocessor\"># iptables -A INPUT -p icmp -j ACCEPT<\/span>\r\n<span class=\"hljs-preprocessor\"># iptables -P INPUT DROP<\/span>\r\n<span class=\"hljs-preprocessor\"># \/etc\/init.d\/iptables save<\/span><\/code><\/pre>\n<h3 id=\"\u56db\u6dfb\u52a0\u666e\u901a\u7528\u6237\u5e76\u8fdb\u884csudo\u6388\u6743\u7ba1\u7406\">\u56db\u3001\u6dfb\u52a0\u666e\u901a\u7528\u6237\u5e76\u8fdb\u884csudo\u6388\u6743\u7ba1\u7406<\/h3>\n<h5 id=\"\u6dfb\u52a0\u7528\u6237\">\u6dfb\u52a0\u7528\u6237<\/h5>\n<pre class=\"prettyprint\"><code class=\"hljs vala has-numbering\"><span class=\"hljs-preprocessor\"># useradd mike<\/span>\r\n<span class=\"hljs-preprocessor\"># echo \"123456\" | passwd --stdin mike<\/span><\/code><\/pre>\n<h5 id=\"\u8bbe\u7f6esudo\u65b9\u6cd5\u4e00\">\u8bbe\u7f6esudo\u65b9\u6cd5\u4e00<\/h5>\n<pre class=\"prettyprint\"><code class=\"hljs apache has-numbering\"><span class=\"hljs-comment\"># chmow u+w \/etc\/sudoers<\/span>\r\n<span class=\"hljs-comment\"># vim \/etc\/sudoers<\/span>\r\n<span class=\"hljs-keyword\">root<\/span> <span class=\"hljs-literal\">ALL<\/span>=(<span class=\"hljs-literal\">ALL<\/span>) <span class=\"hljs-literal\">ALL<\/span>\r\n<span class=\"hljs-keyword\">mike<\/span> <span class=\"hljs-literal\">ALL<\/span>=(<span class=\"hljs-literal\">ALL<\/span>) <span class=\"hljs-literal\">ALL<\/span>\r\n<span class=\"hljs-comment\"># chmow u-w \/etc\/sudoers<\/span><\/code><\/pre>\n<h5 id=\"\u8bbe\u7f6esudo\u65b9\u6cd5\u4e8c\">\u8bbe\u7f6esudo\u65b9\u6cd5\u4e8c<\/h5>\n<pre class=\"prettyprint\"><code class=\"hljs apache has-numbering\"><span class=\"hljs-comment\"># visudo<\/span>\r\n<span class=\"hljs-keyword\">root<\/span> <span class=\"hljs-literal\">ALL<\/span>=(<span class=\"hljs-literal\">ALL<\/span>) <span class=\"hljs-literal\">ALL<\/span>\r\n<span class=\"hljs-keyword\">mike<\/span> <span class=\"hljs-literal\">ALL<\/span>=(<span class=\"hljs-literal\">ALL<\/span>) <span class=\"hljs-literal\">ALL<\/span><\/code><\/pre>\n<h3 id=\"\u4e94\u7981\u7528root\u8fdc\u7a0b\u767b\u5f55\">\u4e94\u3001\u7981\u7528root\u8fdc\u7a0b\u767b\u5f55<\/h3>\n<pre class=\"prettyprint\"><code class=\"hljs perl has-numbering\"><span class=\"hljs-comment\"># vim \/etc\/ssh\/sshd_config<\/span>\r\nPermitRootLogin <span class=\"hljs-keyword\">no<\/span>\r\nPermitEmptyPasswords <span class=\"hljs-keyword\">no<\/span> <span class=\"hljs-comment\">#\u7981\u6b62\u7a7a\u5bc6\u7801\u767b\u5f55<\/span>\r\nUseDNS <span class=\"hljs-keyword\">no<\/span>   <span class=\"hljs-comment\">#\u5173\u95edDNS\u67e5\u8be2<\/span><\/code><\/pre>\n<h3 id=\"\u516d\u5173\u95ed\u4e0d\u5fc5\u8981\u5f00\u673a\u81ea\u542f\u52a8\u670d\u52a1\">\u516d\u3001\u5173\u95ed\u4e0d\u5fc5\u8981\u5f00\u673a\u81ea\u542f\u52a8\u670d\u52a1<\/h3>\n<h5 id=\"\u7f16\u5199\u811a\u672c\u8fd0\u884c\u540e\u4fdd\u7559\u516d\u4e2a\u5f00\u673a\u81ea\u542f\u52a8\u9879\">\u7f16\u5199\u811a\u672c\uff0c\u8fd0\u884c\u540e\u4fdd\u7559\u516d\u4e2a\u5f00\u673a\u81ea\u542f\u52a8\u9879\u3002<\/h5>\n<p><strong><em>\u5f00\u673a\u81ea\u542f\u52a8\u9879\u81ea\u5df1\u786e\u5b9a<\/em><\/strong><\/p>\n<pre class=\"prettyprint\"><code class=\"hljs bash has-numbering\"><span class=\"hljs-shebang\">#!\/bin\/bash<\/span>\r\n<span class=\"hljs-comment\">#\u5173\u95ed\u6240\u6709\u7684\u5f00\u673a\u81ea\u542f\u52a8\u9879<\/span>\r\nsys=`chkconfig --list | awk <span class=\"hljs-string\">'{print $1}'<\/span>`\r\n<span class=\"hljs-keyword\">for<\/span> chk <span class=\"hljs-keyword\">in<\/span> sys\r\n<span class=\"hljs-keyword\">do<\/span>\r\n    chkconfig <span class=\"hljs-variable\">$chk<\/span> off\r\n<span class=\"hljs-keyword\">done<\/span>\r\n\r\n<span class=\"hljs-comment\">#\u5f00\u542fcrond\u3001rsyslog\u3001sshd\u3001network\u3001iptables\u3001ip6tables\u516d\u9879\u5f00\u673a\u81ea\u542f\u52a8<\/span>\r\nlist=<span class=\"hljs-string\">\"crond rsyslog sshd network iptables ip6tables\"<\/span>\r\n<span class=\"hljs-keyword\">for<\/span> chk <span class=\"hljs-keyword\">in<\/span> <span class=\"hljs-variable\">$list<\/span>\r\n<span class=\"hljs-keyword\">do<\/span>\r\n    chkconfig --level <span class=\"hljs-number\">3<\/span> <span class=\"hljs-variable\">$chk<\/span>  on\r\n<span class=\"hljs-keyword\">done<\/span><\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>centos 6.X \u5e38\u89c1\u7684\u4e00\u4e9b\u5b89\u5168\u6216\u6027\u80fd\u4f18\u5316\u64cd\u4f5c\uff0c\u8fd9\u91cc\u8bb0\u5f55\u4e00\u4e9b\u7b80\u5355\u7684\u4f18\u5316\u9879\u76ee\uff0c\u9ad8\u6df1\u7684\u5148\u4e0d\u5199\u3002 Centos  &#8230; <a title=\"centos 6.7\u7cfb\u7edf\u4f18\u5316\" class=\"read-more\" href=\"https:\/\/cn.hostease.com\/xueyuan\/jishu\/centos-6-7%e7%b3%bb%e7%bb%9f%e4%bc%98%e5%8c%96\/\" aria-label=\"\u9605\u8bfb centos 6.7\u7cfb\u7edf\u4f18\u5316\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[49,5],"tags":[693],"class_list":["post-2325","post","type-post","status-publish","format-standard","hentry","category-linux","category-jishu","tag-centos6-7"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/2325","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/comments?post=2325"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/2325\/revisions"}],"predecessor-version":[{"id":2326,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/2325\/revisions\/2326"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=2325"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=2325"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=2325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}