{"id":689,"date":"2018-03-19T16:29:58","date_gmt":"2018-03-19T08:29:58","guid":{"rendered":"https:\/\/blog.jsjs.org\/?p=689"},"modified":"2018-03-19T16:29:58","modified_gmt":"2018-03-19T08:29:58","slug":"centos7%e4%b8%8ecentos6%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/blog.jsjs.org\/?p=689","title":{"rendered":"CentOS7\u4e0eCentOS6\u533a\u522b"},"content":{"rendered":"

\u672c\u4eba\u4e4b\u524d\u4f7f\u7528\u7684Linux\u662f\u865a\u62df\u673a\u4e0a\u7684CentOS6.X\u4f5c\u4e3a\u670d\u52a1\u5668\u73af\u5883\uff0c\u540e\u6765\u8981\u53d1\u5e03\u7ebf\u4e0a\u9879\u76ee\uff0c\u5c31\u8d2d\u4e70\u4e86\u4e91\u670d\u52a1\u5668\uff0c\u963f\u91cc\u670d\u52a1\u5668\u7684\u4e91\u7ffc\u8ba1\u5212\u5b66\u751f\u8d2d\u4e70\u53ea\u6709CentOS7.3\u53ef\u4ee5\u9009\u62e9\uff0c\u62b1\u7740\u8d81\u6b64\u673a\u4f1a\u5b66\u4e60CentOS\u65b0\u7248\u672c\u7684\u66f4\u591a\u7279\u6027\u7684\u5fc3\u6001\uff0c\u6bc5\u7136\u9009\u62e9\u4e86\u8d2d\u4e70\u4f7f\u7528\uff0c\u679c\u7136\u4e0d\u51fa\u6240\u6599\u5440\uff0c\u8e29\u4e86\u4e0d\u5c11\u96f7\uff0c\u5f53\u7136\u4e5f\u5c31\u5b66\u4e60\u4e86\u66f4\u591a\u65b0\u77e5\u8bc6\uff0c\u4e0b\u9762\u5c31\u5206\u6790\u4e00\u4e0bCentOS7.X\u4e0eCentOS6.X\u7684\u533a\u522b\u4ee5\u53ca\u6ce8\u610f\u70b9\uff0c\u5e0c\u671b\u53ef\u4ee5\u5e2e\u52a9\u5230\u5c0f\u4f19\u4f34\uff0c\u5927\u795e\u53ef\u4ee5\u7565\u8fc7\uff0c\u8bf7\u8f7b\u8650\u3002<\/p>\n

CentOS7\u4e0eCentOS6\u7684\u533a\u522b\u56fe<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u547d\u4ee4<\/td>\ncentos6<\/td>\ncentos7<\/td>\n\u5907\u6ce8<\/td>\n<\/tr>\n
ifconfig<\/td>\n\u6709<\/td>\n\u6709 yum install -y\u00a0net-tools<\/td>\n<\/td>\n<\/tr>\n
rouet<\/td>\n\u6709<\/td>\n\u6709\u00a0yum install -y\u00a0net-tools<\/td>\n<\/td>\n<\/tr>\n
ntpd\u670d\u52a1\u548cntpdate\u547d\u4ee4<\/td>\n\u6709<\/td>\n\u6709 yum install ntp ntpdate<\/td>\n<\/td>\n<\/tr>\n
cat \/etc\/issue<\/td>\n\u6709\u7248\u672c\u53f7<\/td>\n\u65e0\u4fe1\u606f\uff0c\u53ea\u80fd\u67e5\u770bcat \/etc\/redhat-release<\/td>\n<\/td>\n<\/tr>\n
setup<\/td>\n\u80fd\u66f4\u6539\u7f51\u7edc\u914d\u7f6e<\/td>\nsetup\u53bb\u9664\u4e86\u9632\u706b\u5899\u548c\u7f51\u8def\u914d\u7f6e \u901a\u8fc7\u5b89\u88c5<\/p>\n

yum install NetworkManager-tui -y<\/p>\n

nmtui \u547d\u4ee4\u53d6\u4ee3\u4e86 setup\u4e2d\u7684\u7f51\u7edc\u914d\u7f6e<\/td>\n

<\/td>\n<\/tr>\n
\u65f6\u533a\u548c\u65f6\u95f4\u8bbe\u7f6e<\/td>\n\/etc\/sysconfig\/clock\u7b49\u6587\u4ef6<\/td>\ntimedatectl set-timezone Asia\/Shanghai<\/p>\n

timedatectl status<\/td>\n

<\/td>\n<\/tr>\n
\u8bed\u8a00\u7b49\u8bbe\u7f6e<\/td>\nlocale -a<\/td>\nlocalectl status<\/td>\n<\/td>\n<\/tr>\n
\u670d\u52a1\u7ba1\u7406<\/td>\nchkconfig<\/p>\n

\/etc\/init.d\/\u670d\u52a1<\/td>\n

systemctl<\/td>\n<\/td>\n<\/tr>\n
python<\/td>\n2.6<\/td>\n2.7<\/td>\n<\/td>\n<\/tr>\n
kernel<\/td>\n2.6<\/td>\n3.10<\/td>\n<\/td>\n<\/tr>\n
\u7f51\u5361<\/td>\neth0<\/td>\n\u6210\u4e3a\u4e86\u53ef\u9884\u89c1\u6027\u7684\u547d\u540d\u89c4\u5219<\/td>\n<\/td>\n<\/tr>\n
\u6587\u4ef6\u7cfb\u7edf<\/td>\next4<\/td>\nxfs<\/td>\n<\/td>\n<\/tr>\n
dig nslookup\u547d\u4ee4<\/td>\n\u6709<\/td>\n\u6709<\/p>\n

yum install bind-utils -y<\/td>\n

<\/td>\n<\/tr>\n
\u4e3b\u673a\u540d<\/td>\ncat \/etc\/sysconfig\/network<\/td>\ncat \/etc\/hostname<\/td>\n<\/td>\n<\/tr>\n
\u670d\u52a1\u7684\u7ba1\u7406\u548c\u63a7\u5236<\/td>\nsysvinit<\/td>\nsystem<\/p>\n

systemctl\u662f\u6700\u4e3b\u8981\u7684\u5de5\u5177\u3002\u5b83\u878d\u5408<\/p>\n

service \u548cchkconfig\u7684\u529f\u80fd\u4e8e\u4e00\u4f53\u3002<\/td>\n

<\/td>\n<\/tr>\n
\u9632\u706b\u5899<\/td>\niptables<\/td>\n\u88abfirewalld\u53d6\u4ee3<\/td>\n<\/td>\n<\/tr>\n
\u542f\u52a8\u7ea7\u522b<\/td>\n\n

\/etc\/inittab<\/h3>\n<\/td>\n

\u4e0d\u5728\u4f7f\u7528\u4e86<\/td>\n<\/td>\n<\/tr>\n
\u5f00\u673a\u6267\u884c\u6587\u4ef6\/etc\/rc.local<\/td>\n\u53ef\u653e\u7f6e\u5f00\u673a\u8981\u6267\u884c\u7684\u811a\u672c\u6587\u4ef6<\/td>\n\u9ed8\u8ba4\u8fd9\u4e2a\u6587\u4ef6\u6ca1\u6709\u6267\u884c\u6743\u9650 x<\/p>\n

\u5b98\u65b9\u63a8\u8350\u4e0d\u4f7f\u7528\u8fd9\u4e2a\u6587\u4ef6(\u81ea\u5df1\u5199\u670d\u52a1)\uff0c\u4f46\u662f\u4f60\u53ef\u4ee5\u52a0+x\u7ee7\u7eed\u4f7f\u7528\u3002<\/td>\n

<\/td>\n<\/tr>\n
\u5185\u6838\u53c2\u6570\u914d\u7f6e\u6587\u4ef6<\/td>\n\/etc\/sysctl.conf<\/td>\n\/usr\/lib\/sysctl.d\/00-system.conf<\/p>\n

\u548c<\/p>\n

\/etc\/sysctl.d\/<name>.conf<\/td>\n

<\/td>\n<\/tr>\n
init\u5173\u673a\u91cd\u542f\u547d\u4ee4<\/td>\ninit 0 \u5173\u673a<\/td>\ninit 0 \u5173\u673a<\/td>\n\u6ca1\u53d8\u5316<\/td>\n<\/tr>\n
\u5207\u6362\u7b49\u7ea7<\/td>\n\u5207\u56de\u5355\u7528\u6237\u6a21\u5f0f init 0<\/td>\ninit 0<\/p>\n

systemctl emergency<\/p>\n

systemctl isolate runlevel1.target<\/td>\n

\u6ce8\u610f\u54e6 \u8fd9\u4e2a\u522b\u5c1d\u8bd5\u54e6\uff0c\u5355\u7528\u6237\u6a21\u5f0f\u53ea\u80fd\u7528\u7ec8\u7aef\u8fde\u63a5\u54e6\uff0c\u4e0d\u80fd\u4f7f\u7528ssh\u7684\u54e6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

RHEL7\/CENTOS7\u65b0\u7279\u6027\uff1a
\n1\u3001\u8eab\u4efd\u7ba1\u7406
\nkerberos\u7684\u8de8\u5e73\u53f0\u4fe1\u4efb\u673a\u5236\uff1akerberos\u5c06\u5b8c\u5168\u517c\u5bb9\u5fae\u8f6f\u6d3b\u52a8\u76ee\u5f55\uff0c\u5b9e\u73b0\u5b8c\u5168\u4f7f\u7528\u6d3b\u52a8\u76ee\u5f55\u8fdb\u884c\u8ba4\u8bc1\u3002
\nREALMD\uff1a\u8be5\u529f\u80fd\u7b80\u5316\u4e86RHEL \u52a0\u5165\u5fae\u8f6f\u6d3b\u52a8\u76ee\u5f55\u7684\u914d\u7f6e\uff0c\u652f\u6301\u81ea\u52a8\u53d1\u73b0\u57df\u4fe1\u606f\u3002
\nRHEL 7\u589e\u52a0\u4e86\u4e24\u4e2a\u5173\u952e\u6027\u7684\u65b0\u7279\u5f81\u6539\u5584\u4e86RHEL\u5bf9AD\u7684\u5904\u7406\u65b9\u5f0f\u3002\u73b0\u5728\uff0cRHEL7\u548cAD\u4e4b\u95f4\u5efa\u7acb\u4e86\u8de8\u57df\u4fe1\u4efb\uff08Cross-realm trusts\uff09\uff0c\u56e0\u6b64AD\u7528\u6237\u53ef\u4ee5\u5728Linux\u7aef\u65e0\u9700\u767b\u5f55\u5c31\u80fd\u8bbf\u95ee\u8d44\u6e90\u3002RHEL 7\u589e\u52a0\u7684\u53e6\u5916\u4e00\u4e2aAD\u76f8\u5173\u7684\u529f\u80fd\u662frealmd\uff0c\u5b9e\u73b0\u81ea\u52a8\u5316\u67e5\u8be2\u4e0e\u6dfb\u52a0AD\uff08\u6216\u5176\u4ed6\u7ea2\u5e3d\u8ba4\u8bc1\u670d\u52a1\uff09DNS\u4fe1\u606f\u3002<\/p>\n

2\u3001\u6027\u80fd\u7ba1\u7406
\n\u6027\u80fd\u8f85\u52a9\u5de5\u5177\uff1aRHEL7 \u63d0\u4f9b\u4e86\u4e00\u4e2a\u65b0\u7684\u6846\u67b6\u548c\u4e00\u4e2a\u65b0\u7684\u901a\u7528\u56fe\u5f62\u754c\u9762\u6765\u63d0\u4f9b\u6027\u80fd\u8f85\u52a9\u7ba1\u7406\u3002\u53ef\u4ee5\u6536\u96c6\u3001\u5206\u6790\u7cfb\u7edf\u74f6\u9888\u3002
\n\u8c03\u4f18\u548c\u8c03\u4f18\u914d\u7f6e\uff1aRHEL7 \u63d0\u4f9b\u4e86\u52a8\u6001\u8c03\u4f18\u65b9\u6848\uff0c\u6765\u89e3\u51b3\u7cfb\u7edf\u6027\u80fd\u74f6\u9888\u95ee\u9898\u3002\u7cfb\u7edf\u7ba1\u7406\u5458\u4e5f\u53ef\u4ee5\u624b\u52a8\u4fee\u6539\u7cfb\u7edf\u9884\u7f6e\u7684\u65b9\u6848\u6765\u8fbe\u5230\u8c03\u4f18\u7684\u6548\u679c<\/p>\n

3\u3001\u865a\u62df\u5316
\n\u589e\u5f3aRHEL7\u865a\u62df\u673a\uff1a\u5b8c\u5168\u517c\u5bb9vmwarevshpere\u67b6\u6784\uff0cRHEL7 \u81ea\u5e26 open vmtool \u30013D\u56fe\u5f62\u9a71\u52a8\u548cOpenGLX11 \u7684\u652f\u6301\u3002\u4f7f\u5f97RHEL7 \u90e8\u7f72\u5728vmware\u5e73\u53f0\u66f4\u52a0\u65b9\u4fbf\u3002RHEL 7 \u540c\u65f6\u652f\u6301vmware esxi \u4e4b\u95f4\u5feb\u901f\u901a\u4fe1\u3002
\n\u865a\u62dfI\/O\uff1a\u4e3a\u6bcf\u53f0\u865a\u62df\u673a\u63d0\u4f9b\u4e86\u8c03\u7528\u5e95\u5c42PCI \u8bbe\u5907\u7684\u63a5\u53e3\uff0c\u5b9e\u73b0\u5185\u6838\u7ea7\u522b\u7684\u9694\u79bb\u3002\u63d0\u9ad8\u4e86\u673a\u5668\u7684\u5b89\u5168\u6027\u548c\u517c\u5bb9\u6027
\n\u865a\u62df\u673aUSB3.0\u63a5\u53e3\u652f\u6301
\nQCOW2\u683c\u5f0f\u6587\u4ef6\u578b\u5feb\u7167\u652f\u6301
\n\u5d4c\u5957\u865a\u62df\u5316\u652f\u6301\uff0c\u53ef\u4ee5\u5728KVM\u4e2d\u5b89\u88c5\u914d\u7f6eOpenStack
\n\u52a0\u5f3a\u4e86\u5bf9VMWARE\u7684\u6280\u672f\u652f\u6301\uff0c\u81ea\u5e26open-vm-tools\u66ff\u6362vm-tools
\n\u652f\u6301\u6700\u70ed\u7684\u6280\u672fDocker
\nDocker\u662f\u57fa\u4e8e\u76ee\u524d\u6d41\u884c\u7684\u5e94\u7528\u865a\u62df\u5316\u6280\u672f\u3002\u5e94\u7528\u88ab\u6253\u5305\u5728Docker\u4e2d\uff0c\u4e0e\u7cfb\u7edf\u548c\u5176\u4ed6\u5e94\u7528\u5b8c\u5168\u9694\u79bb\uff0c\u56e0\u6b64\u53ef\u4ee5\u5728\u7cfb\u7edf\u4e4b\u95f4\u8fc1\u79fb\u5e76\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n

4\u3001\u6587\u4ef6\u7cfb\u7edf
\nRHEL7 \u9009\u62e9XFS\u4f5c\u4e3a\u5176\u9ed8\u8ba4\u7684\u6587\u4ef6\u7cfb\u7edf,\u3002
\nRHEL7.0\u5728\u5b89\u88c5\u7684\u65f6\u5019\u5c31\u9ed8\u8ba4\u4f7f\u7528\u4e86XFS\uff0c\u5e76\u4e0d\u662f\u8bf4\u539f\u6709\u7684EXT\u6587\u4ef6\u7cfb\u7edf\u4e0d\u518d\u4f7f\u7528\uff0cRHEL7\u4ecd\u7136\u662f\u652f\u6301ext4\u7684.\u800c\u662f\u9762\u5bf9\u672a\u6765\u7206\u70b8\u5f0f\u589e\u957f\u7684\u6570\u636e\u91cf\uff0cext\u6587\u4ef6\u7cfb\u7edf\u5df2\u7ecf\u663e\u5f97\u539f\u6765\u8d8a\u529b\u4e0d\u4ece\u5fc3\u3002XFS\u6587\u4ef6\u7cfb\u7edf\u5b8c\u5168\u4e3a\u5927\u6570\u636e\u800c\u751f\uff0c\u5355\u4e2a\u6587\u4ef6\u7cfb\u7edf\u6700\u5927\u53ef\u4ee5\u652f\u6301\u52308EB\u5927\u5c0f\uff0c\u5355\u4e2a\u6587\u4ef6\u7684\u5927\u5c0f\u6700\u5927\u53ef\u8fbe\u523016T\uff0c\u5e76\u4e14\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u65e5\u5fd7\u7cfb\u7edf\uff0c\u662f\u5e94\u5bf9\u5927\u6570\u636e\u5b58\u50a8\u7684\u5f3a\u5927\u7684\u6587\u4ef6\u7cfb\u7edf\u3002
\nXFS\u662f\u6269\u5c55\u6027\u9ad8\u3001\u9ad8\u6027\u80fd\u7684\u6587\u4ef6\u7cfb\u7edf\u3002\u4e5f\u662frhel7\/centos7\u7684\u9ed8\u8ba4\u6587\u4ef6\u7cfb\u7edf\u3002
\n\u53ef\u901a\u8fc7\u5de5\u5177xfsdump\u548cxfsrestore\u6765\u5907\u4efd\u548c\u6062\u590dxfs\u6587\u4ef6\u7cfb\u7edf\uff0c<\/p>\n

5\u3001\u7f51\u7edc\u7ba1\u7406
\n\u65b0\u589e\u7f51\u7edc\u7ba1\u7406\u63a5\u53e3NMCLI<\/p>\n

6\u3001\u670d\u52a1\u7ba1\u7406
\n\u4f7f\u7528systemctl \u8c03\u7528\u670d\u52a1\u811a\u672c
\nRHEL7\u4e2d\u4f7f\u7528systemd\u53d6\u4ee3\u4e86\u539f\u6709\u7684sysV\uff0c\u7531systemd\u6765\u7ba1\u7406\u7cfb\u7edf\u4e2d\u7684\u670d\u52a1\u3002Systemd\u5b9a\u4e49\u4e86\u4e0e\u539f\u6765sysV \u7684init\u8fdb\u7a0b\u5b8c\u5168\u4e0d\u540c\u7684\u65b9\u5f0f\u5bf9\u670d\u52a1\u548c\u7cfb\u7edf\u8fdb\u7a0b\u8fdb\u884c\u7ba1\u7406\u3002\u4f7f\u5f97\u7cfb\u7edf\u4e2d\u7684\u670d\u52a1\u53ef\u4ee5\u81ea\u52a8\u89e3\u51b3\u670d\u52a1\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u670d\u52a1\u7684\u5e76\u884c\u542f\u52a8\uff01\u4e5f\u5c31\u662f\u8bf4\uff0cRHEL7.0\u6bd4\u539f\u6709\u7684sysV\u64cd\u4f5c\u7cfb\u7edf\u542f\u52a8\u901f\u5ea6\u66f4\u5feb\uff0c\u66f4\u7a33\u5b9a\uff0c\u540c\u65f6\u4e5f\u53ef\u4ee5\u5b8c\u7f8e\u7684\u652f\u6301Docker\uff01systemctl\u7684\u5404\u79cd\u7528\u6cd5\uff0c\u53ef\u4ee5\u53c2\u8003https:\/\/linux.cn\/article-5926-1.html<\/a><\/p>\n

7\u3001RHEL7\u684c\u9762
\n\u4f7f\u7528\u6700\u65b0\u7684Gnome 3\u4e3a\u9ed8\u8ba4\u684c\u9762\u73af\u5883\uff0c\u4f7f\u7528\u6700\u65b0\u7684KDE 4.10\u4e3a\u5907\u9009\u684c\u9762\u73af\u5883\u3002<\/p>\n

8.CentOS 7\u4f7f\u7528firewalld\u52a8\u6001\u7ba1\u7406\u7cfb\u7edf\u9632\u706b\u5899\uff0c\u652f\u6301network\/firewall\u5206\u6bb5(zones)\u7ba1\u7406\u4fe1\u4efb\u7ea7\u522b\uff0c\u652f\u6301\u754c\u9762(firewall-config\u547d\u4ee4)\u7ba1\u7406\u89c4\u5219\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0biptables\u662f\u4e0d\u5b89\u88c5\u7684\uff0c\u5982\u679c\u4e60\u60ef\u4f7f\u7528iptables\u53ef\u4ee5\u5c06firewalld\u5173\u6389\u6362\u6210iptables\u3002\u5b89\u88c5iptable\u670d\u52a1\u7684\u5177\u4f53\u6b65\u9aa4\u5728\u672c\u4eba\u7684\u4e0a\u7bc7\u535a\u6587\u5f53\u4e2d\u6709\u63d0\u53ca\uff0c\u6709\u9700\u8981\u7684\u5c0f\u4f19\u4f34\u53ef\u4ee5\u53bb\u53c2\u8003.<\/p>\n","protected":false},"excerpt":{"rendered":"

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