{"id":232,"date":"2021-01-05T16:39:23","date_gmt":"2021-01-05T08:39:23","guid":{"rendered":"https:\/\/830519.xyz\/?p=232"},"modified":"2021-01-05T16:39:23","modified_gmt":"2021-01-05T08:39:23","slug":"centos","status":"publish","type":"post","link":"https:\/\/830519.xyz\/?p=232","title":{"rendered":"CentOS"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code><strong>#\u5b98\u7f51<\/strong>\nCentOS\u4e0b\u8f7d\u5730\u5740\uff1a<a rel=\"noreferrer noopener\" href=\"https:\/\/www.centos.org\/download\/\" target=\"_blank\">https:\/\/www.centos.org\/download\/<\/a>\n\u65e7\u7248\u672c\u4e0b\u8f7d\u5730\u5740\uff1a<a rel=\"noreferrer noopener\" href=\"https:\/\/vault.centos.org\/\" data-type=\"URL\" data-id=\"https:\/\/vault.centos.org\/\" target=\"_blank\">https:\/\/vault.centos.org\/<\/a>\n\n#<strong>CentOS\u5404\u7248\u672c\u533a\u522b<\/strong>\nDVD.iso \u6807\u51c6\u5b89\u88c5\u7248\nNetInstall.iso \u7f51\u7edc\u5b89\u88c5\u955c\u50cf\nEverything.iso \u96c6\u6210\u6240\u6709\u8f6f\u4ef6\nGnomeLive.iso GNOME\u684c\u9762\u7248\nKdeLive.iso KDE\u684c\u9762\u7248\nMinimal.iso \u7cbe\u7b80\u7248\u672c\nlivecd.iso \u7c7b\u62df\u4e8ewinpe<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<pre class=\"wp-block-code\"><code><strong>#\u67e5\u770bCentos\u7248\u672c<\/strong>\nrpm -q centos-release\n#\u67e5\u770bCPU\nlscpu\ncat \/proc\/cpuinfo\n#\u67e5\u770b\u5185\u5b58\nfree -m\n#\u67e5\u770b\u78c1\u76d8\nfdisk -l\nlsblk\ndf -h<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<pre class=\"wp-block-code\"><code><strong>#\u66f4\u65b0<\/strong>\nyum -y update\nyum -y install wget screen\nyum install -y openssl openssh-server\n#\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\nvi \/etc\/ssh\/sshd_config\n\u628a #Port 22 \u524d\u9762\u7684 #\u53bb\u6389<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<pre class=\"wp-block-code\"><code><strong>#\u65f6\u95f4\u8bbe\u7f6e<\/strong>\ndate   #\u67e5\u770b\u7cfb\u7edf\u65f6\u95f4\nhwclock   #\u786c\u4ef6\u65f6\u95f4\ndate -s 2021-01-01   #\u8bbe\u7f6e\u65e5\u671f\ndate -s 21:01:01   #\u8bbe\u7f6e\u65f6\u95f4\nhwclock -s   #\u4ece\u786c\u4ef6\u65f6\u949f\u8bbe\u7f6e\u7cfb\u7edf\u65f6\u95f4\nhwclock -w   #\u4ece\u7cfb\u7edf\u65f6\u95f4\u8bbe\u7f6e\u786c\u4ef6\u65f6\u949f\nhwclock --systohc --localtime   #\u5c06\u786c\u4ef6\u65f6\u949f\u8c03\u6574\u4e3a\u4e0e\u7cfb\u7edf\u65f6\u949f\u4e00\u81f4<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u4fee\u6539\u7f51\u5361\u914d\u7f6e\u6587\u4ef6 vi \/etc\/sysconfig\/network-scripts\/eth0\n<strong>#\u914d\u7f6e\u9759\u6001IP\u5730\u5740<\/strong>\n# Generated by parse-kickstart\nIPV6INIT=\"yes\"\nDHCP_HOSTNAME=\"server\"\nBOOTPROTO=\"static\"\nIPADDR=192.168.0.10\nGATEWAY=192.168.0.1\nNETMASK=255.255.255.0\nDNS1=192.168.0.1\nNM_CONTROLLED=NO\nDEVICE=\"eth0\"\nONBOOT=\"yes\"\n<strong>#\u83b7\u53d6\u52a8\u6001IP<\/strong>\nBOOTPROTO=\"dhcp\"\nONBOOT=\"yes\"\n\n\n<strong>#\u9632\u706b\u5899<\/strong>\nyum install net-tools\nfirewall-cmd --zone=public --list-ports   #\u67e5\u770b\u5f00\u653e\u7684\u7aef\u53e3\nsystemctl stop firewalld.service          #\u5173\u95ed\u9632\u706b\u5899\nfirewall-cmd --state   #\u67e5\u770b\u9632\u706b\u5899\u72b6\u6001\nfirewall-cmd --zone=public --add-port=80\/tcp --permanent   #\u5f00\u653e\u7aef\u53e3\nfirewall-cmd --zone=public --remove-port=80\/tcp --permanent   #\u5173\u95ed\u7aef\u53e3\nfirewall-cmd --reload   #\u91cd\u542f\u9632\u706b\u5899\nnetstat -lnpt   #\u67e5\u770b\u76d1\u542c\u7684\u7aef\u53e3\nnetstat -lnpt |grep 80   #\u68c0\u67e5\u7aef\u53e3\u88ab\u54ea\u4e2a\u8fdb\u7a0b\u5360\u7528\nps 80   #\u67e5\u770b\u8fdb\u7a0b\u7684\u8be6\u7ec6\u4fe1\u606f\nkill -9 80   #\u7ec8\u6b62\u8fdb\u7a0b\n\nsudo systemctl start firewalld\nsudo systemctl enable firewalld\nsudo systemctl stop firewalld\nsudo systemctl disable firewalld\nsudo systemctl status firewalld<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code><strong>#VPS\u5b89\u5168<\/strong>\n\n#\u67e5\u770b\u767b\u5f55\u4fe1\u606f\nlast              #\u67e5\u770b\u767b\u5f55\u670d\u52a1\u5668\u7684\u7528\u6237\u4fe1\u606f\nlastb             #\u67e5\u770b\u767b\u5f55\u5931\u8d25\u7684\u7528\u6237\u4fe1\u606f \u8bfb\u53d6\u4e8e\/var\/log\/btmp\nlastb | wc -l     #\u7edf\u8ba1\u767b\u5f55\u5931\u8d25\u6b21\u6570\nlastb &gt;&gt; ssh.log  #\u5c06\u4fe1\u606f\u8f93\u51fa\u5230log\u6587\u4ef6\n\n#\u4fee\u6539SSH\u7aef\u53e3\nvi \/etc\/ssh\/sshd_config  #\u4fee\u6539port 22\n\n#\u5728\u9632\u706b\u5899\u4e0a\u5f00\u653e\u7aef\u53e3\niptables -I INPUT -p tcp --dport 22 -j ACCEPT\n#Ubuntu\nsudo ufw allow 22\n#CentOS7 Firewalld\nfirewall-cmd --zone=public --add-port=22\/tcp --permanent\n\n#\u91cd\u542fSSHD\u670d\u52a1\nserivce sshd restart\n#CentOS7\nsystemctl restart sshd\n\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-232","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/830519.xyz\/index.php?rest_route=\/wp\/v2\/posts\/232","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/830519.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/830519.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/830519.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/830519.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=232"}],"version-history":[{"count":0,"href":"https:\/\/830519.xyz\/index.php?rest_route=\/wp\/v2\/posts\/232\/revisions"}],"wp:attachment":[{"href":"https:\/\/830519.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/830519.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=232"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/830519.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}