{"id":188,"date":"2015-09-22T16:01:05","date_gmt":"2015-09-22T08:01:05","guid":{"rendered":"http:\/\/yyshell.com\/?p=188"},"modified":"2015-09-22T16:01:05","modified_gmt":"2015-09-22T08:01:05","slug":"%e5%ae%89%e8%a3%85centos7%e5%90%8e%e5%bf%85%e5%81%9a%e7%9a%847%e4%bb%b6%e4%ba%8b","status":"publish","type":"post","link":"https:\/\/yyshell.com\/?p=188","title":{"rendered":"\u5b89\u88c5CentOS7\u540e\u5fc5\u505a\u76847\u4ef6\u4e8b"},"content":{"rendered":"

CentOS\u662f\u5f88\u53d7\u7528\u6237\u6b22\u8fce\u7684\u4e00\u4e2aLinux\u53d1\u884c\u7248\uff0c\u6765\u6e90\u4e8e\u5907\u53d7\u597d\u8bc4\u7684\u4f01\u4e1a\u7ea7\u7cfb\u7edfRHEL\u3002\u76ee\u524d\uff0c\u8be5\u8f6f\u4ef6\u7684\u6700\u65b0\u7248\u672c\u5df2\u7ecf\u5230\u4e86CentOS7.1\uff0c\u5982\u679c\u4f60\u4f7f\u7528CentOS7\u4f5c\u4e3a\u4f60\u7684\u670d\u52a1\u5668\u7684\u8bdd\uff0c\u4e3a\u4e86\u4fdd\u8bc1\u5b89\u5168\uff0c\u4e0b\u97627\u4ef6\u4e8b\u5c31\u662f\u4f60\u8981\u505a\u7684\u3002<\/p>\n

    \n
  1. \u66f4\u6539root\u5bc6\u7801\u3002\u76f8\u5e94\u7684\u5bc6\u7801\u53ef\u4ee5\u7528\u4e00\u4e9b\u968f\u673a\u5bc6\u7801\u751f\u6210\u5668\u6765\u751f\u6210\uff0c\u5e73\u65f6\u7ba1\u7406\u7684\u65f6\u5019\uff0c\u4f7f\u7528\u4e13\u95e8\u7684\u5bc6\u7801\u7ba1\u7406\u5de5\u5177\u7ba1\u7406\u3002<\/li>\n
  2. \u65b0\u589e\u4e00\u4e2a\u666e\u901a\u8d26\u53f7\u3002root\u6743\u9650\u592a\u9ad8\uff0c\u592a\u5371\u9669\u4e86\uff0c\u7528useradd\u547d\u4ee4\u65b0\u589e\u4e00\u4e2a\u666e\u901a\u7528\u6237\uff0c\u7528passwd\u547d\u4ee4\u6307\u5b9a\u6b64\u7528\u6237\u7684\u5bc6\u7801\u3002<\/li>\n
  3. \u7981\u7528root ssh\u767b\u5f55\uff0c\u7f16\u8f91\/etc\/ssh\/sshd_config\u6587\u4ef6\uff0c\u627e\u5230\n
    #PermitRootLogin yes<\/pre>\n
    \u4fee\u6539\u4e3a\uff1a<\/p>\n
    PermitRootLogin no<\/pre>\n
    \u91cd\u542f\u4e0bsshd\u670d\u52a1<\/p>\n
    \n
    \n
    systemctl restart sshd.service<\/pre>\n
    \u91cd\u542f\u540e\uff0c\u6539\u52a8\u5c31\u751f\u6548\u4e86\uff0c\u4f7f\u7528root\u548c\u4f60\u5efa\u7684\u666e\u901a\u8d26\u6237\u767b\u5f55\u4e0b\uff0c\u770b\u770b\u80fd\u4e0d\u80fd\u767b\u5f55\u3002<\/p>\n<\/div>\n<\/div>\n<\/li>\n
  4. \u66f4\u6539ssh\u7aef\u53e3\u53f7\uff0c\u8be6\u89c1\u4e4b\u524d\u7684\u6587\u7ae0<\/a>\u3002<\/li>\n
  5. \u542f\u7528\u516c\u94a5\u9a8c\u8bc1\u767b\u5f55\u3002\u901a\u8fc7\u5bc6\u7801\u767b\u5f55\u8fd8\u4e0d\u662f\u5f88\u5b89\u5168\uff0c\u5982\u679c\u4f60\u672c\u673a\u4f7f\u7528Linux\u7cfb\u7edf\uff0c\u53ef\u4ee5\u4f7f\u7528\u901a\u8fc7\u516c\u94a5\u9a8c\u8bc1\u767b\u5f55\uff0c\u65b9\u6cd5\uff1a\n
    ssh-keygen\r\nssh-copy-id root@***<\/pre>\n
    \u8fd9\u6837\uff0c\u5c31\u53ef\u4ee5\u4e0d\u901a\u8fc7\u5bc6\u7801\u76f4\u63a5\u767b\u5f55linux\u670d\u52a1\u5668\u4e86\u3002\u8fd9\u6837\u505a\u7684\u8bdd\uff0c\u5982\u679c\u4e00\u65e6\u6709\u4eba\u7a83\u53d6\u4e86\u6211\u4eec\u7684\u516c\u94a5\u540e\uff0c\u5c06\u4e0d\u53d7\u9650\u5236\u7684\u8bbf\u95ee\u670d\u52a1\u5668\u4e86\u3002\u8fd9\u65f6\u5019\uff0c\u53ef\u4ee5\u542f\u7528\u53cc\u91cd\u9a8c\u8bc1\u3002
    \n\u7f16\u8f91\/etc\/ssh\/sshd_config
    \n\u5728\u7ed3\u5c3e\u52a0\u5165\uff1a<\/p>\n
    AuthenticationMethods publickey,password<\/pre>\n
    \u91cd\u542f\u4e0bsshd\u670d\u52a1\uff1a<\/p>\n
    systemctl restart sshd.service<\/pre>\n
    \u8fd9\u6837\uff0c\u4f60\u767b\u5f55\u7684\u65f6\u5019\uff0c\u5fc5\u987b\u8981\u516c\u94a5\u548c\u5bc6\u7801\u90fd\u6b63\u786e\u624d\u80fd\u767b\u5f55\u670d\u52a1\u5668\u4e86\u3002<\/li>\n
  6. \u53ca\u65f6\u66f4\u65b0\u7cfb\u7edf\uff0c\u575a\u6301\u6bcf\u5929\u3001\u6bcf\u5468\u53ca\u65f6\u66f4\u65b0\u3002
    \n\u9996\u5148\u5148\u66f4\u65b0\u4e0b\u9884\u88c5\u7684\u8f6f\u4ef6:<\/p>\n
    yum -y update<\/pre>\n
    \u63a5\u7740\u8bbe\u5b9a\u7cfb\u7edf\u81ea\u52a8\u66f4\u65b0\uff0c\u5148\u5b89\u88c5\u4e00\u4e2a\u8f6f\u4ef6\uff1a<\/p>\n
    yum -y install yum-cron<\/pre>\n
    \u5b89\u88c5\u540e\uff0c\u7cfb\u7edf\u591a\u4e86\u597d\u51e0\u4e2a\u6587\u4ef6\uff0c\u6bd4\u8f83\u91cd\u8981\u7684\u662f\uff1a
    \n\/etc\/cron.daily\/0yum.cron\uff0cAnacron\u6bcf\u5929\u6267\u884c\u8fd9\u4e2a\u6587\u4ef6\u4e00\u6b21\uff0c\u5b83\u6839\u636e\u914d\u7f6e\u6587\u4ef6\/etc\/yum\/yum-cron.conf\u6765\u66f4\u65b0\u8f6f\u4ef6\u3002
    \n\/etc\/yum\/yum-cron.conf\uff0c\u8fd9\u4e2a\u662f\u6bcf\u5929\u6267\u884c\u7684yum-cron\u7684\u914d\u7f6e\u6587\u6863\uff0c\u9884\u8bbe\u53ea\u4f1a\u5b89\u88c5\u66f4\u65b0\u7684\u8f6f\u4ef6\uff0c\u4f46\u4e0d\u5b89\u88c5\uff0c\u7528\u610f\u662f\u8ba9\u7ba1\u7406\u5458\u68c0\u67e5yum-cron\u7684\u8f93\u51fa\uff0c\u9009\u53d6\u9700\u8981\u66f4\u65b0\u7684\u8f6f\u4ef6\u8fdb\u884c\u624b\u52a8\u5b89\u88c5\u3002
    \n\u6211\u4eec\u53ef\u4ee5\u4fee\u6539\u4e0b\/etc\/yum\/yum-cron.conf\u8fd9\u4e2a\u914d\u7f6e\u6587\u4ef6\uff0c\u8ba9\u4ed6\u81ea\u52a8\u66f4\u65b0\u8f6f\u4ef6\u3002
    \n\u5bfb\u627e<\/p>\n
    apply_updates = no<\/pre>\n
    \u4fee\u6539\u4e3a\uff1a<\/p>\n
    apply_updates = yes<\/pre>\n
    \u786e\u8ba4\u4e0bupdate_messages = yes, download_updates = yes, apply_updates = yes
    \n\u6700\u540e\uff0c\u542f\u52a8crond \u548c yum-cron<\/p>\n
    systemctl start crond\r\nsystemctl start yum-cron<\/pre>\n
    \u8fd9\u6837\u5c31\u80fd\u81ea\u52a8\u66f4\u65b0\u5b89\u88c5\u8f6f\u4ef6\u4e86\u3002<\/li>\n
  7. \u9632\u706b\u5899\u3002CentOS7\u4e2d\u7528firewalld\u4ee3\u66ff\u4e86CentOS6\u4e2d\u9ed8\u8ba4\u7684iptables\uff0c\u901a\u6eda\u9632\u706b\u5899\u53ef\u4ee5\u63a7\u5236\u5e38\u89c1\u7684\u7aef\u53e3\u3001\u670d\u52a1\u7b49\u5f00\u901a\u3001\u8fde\u63a5\u60c5\u51b5\u3002\u5e38\u7528\u7684\u7cfb\u5217\u547d\u4ee4\u5982\u4e0b\uff1a\n
    firewall-cmd --list-all<\/pre>\n
    \u53ef\u4ee5\u67e5\u770b\u5f00\u4e86\u54ea\u4e9b\u7aef\u53e3\u548c\u670d\u52a1<\/p>\n
    \u5176\u4ed6\u7684\u9632\u706b\u5899\u8bbe\u7f6e\u65b9\u9762\u7684\u95ee\u9898\uff0c\u4eca\u540e\u53ef\u4ee5\u4e13\u95e8\u5199\u4e00\u7bc7\u6587\u7ae0\u6765\u4ecb\u7ecd\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"
    CentOS\u662f\u5f88\u53d7\u7528\u6237\u6b22\u8fce\u7684\u4e00\u4e2aLinux\u53d1\u884c\u7248\uff0c\u6765\u6e90\u4e8e\u5907\u53d7\u597d\u8bc4\u7684\u4f01\u4e1a\u7ea7\u7cfb\u7edfRH<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-188","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/yyshell.com\/index.php?rest_route=\/wp\/v2\/posts\/188","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yyshell.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yyshell.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yyshell.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yyshell.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=188"}],"version-history":[{"count":1,"href":"https:\/\/yyshell.com\/index.php?rest_route=\/wp\/v2\/posts\/188\/revisions"}],"predecessor-version":[{"id":189,"href":"https:\/\/yyshell.com\/index.php?rest_route=\/wp\/v2\/posts\/188\/revisions\/189"}],"wp:attachment":[{"href":"https:\/\/yyshell.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=188"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yyshell.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=188"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yyshell.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=188"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}