{"id":15990,"date":"2024-11-18T14:31:12","date_gmt":"2024-11-18T06:31:12","guid":{"rendered":"https:\/\/fwq.ai\/blog\/15990\/"},"modified":"2024-11-18T14:31:12","modified_gmt":"2024-11-18T06:31:12","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8linux%e4%b8%8a%e9%85%8d%e7%bd%ae%e9%ab%98%e5%8f%af%e7%94%a8%e7%9a%84%e8%99%9a%e6%8b%9f%e5%8c%96%e7%8e%af%e5%a2%83","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/15990\/","title":{"rendered":"\u5982\u4f55\u5728Linux\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u865a\u62df\u5316\u73af\u5883"},"content":{"rendered":"<p>\u5982\u4f55\u5728\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u865a\u62df\u5316\u73af\u5883<\/p>\n<p>\u6982\u8ff0\uff1a<br \/>\u968f\u7740\u865a\u62df\u5316\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u4f01\u4e1a\u5f00\u59cb\u91c7\u7528\u865a\u62df\u5316\u6280\u672f\u6765\u63d0\u9ad8IT\u8d44\u6e90\u5229\u7528\u7387\u548c\u53ef\u9760\u6027\u3002\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u865a\u62df\u5316\u73af\u5883\u6765\u786e\u4fdd\u5728\u4e00\u53f0\u7269\u7406\u670d\u52a1\u5668\u6545\u969c\u65f6\uff0c\u865a\u62df\u673a\u80fd\u591f\u65e0\u7f1d\u8fc1\u79fb\u5230\u53e6\u4e00\u53f0\u5de5\u4f5c\u6b63\u5e38\u7684\u670d\u52a1\u5668\u4e0a\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728linux\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u865a\u62df\u5316\u73af\u5883\uff0c\u5e76\u9644\u4e0a\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<ol>\n<li>\u5b89\u88c5\u865a\u62df\u5316\u8f6f\u4ef6<br \/>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5\u4e00\u4e2a\u53ef\u9760\u7684\u865a\u62df\u5316\u8f6f\u4ef6\uff0c\u5982KVM (Kernel-based Virtual Machine)\u3002\u5728\u5927\u591a\u6570Linux\u53d1\u884c\u7248\u4e2d\uff0cKVM\u5df2\u7ecf\u5305\u542b\u5728\u5185\u6838\u4e2d\uff0c\u56e0\u6b64\u6211\u4eec\u53ea\u9700\u5b89\u88c5\u4e00\u4e9b\u989d\u5916\u7684\u8f6f\u4ef6\u5305\u5373\u53ef\u3002\u4ee5\u4e0b\u662f\u5728\u5e38\u89c1\u7684Debian\u548cRed Hat\u7cfb\u5217\u53d1\u884c\u7248\u4e2d\u5b89\u88c5KVM\u7684\u547d\u4ee4\uff1a<\/li>\n<\/ol>\n<p>Debian\u7cfb\u5217\uff1a<br \/>$ sudo apt-get install qemu-kvm libvirt-clients libvirt-daemon-system bridge-utils virt-manager<\/p>\n<p>Red Hat\u7cfb\u5217\uff1a<br \/>$ sudo yum install qemu-kvm libvirt bridge-utils virt-manager<\/p>\n<ol>\n<li>\u521b\u5efa\u865a\u62df\u673a<br \/>\u5728\u5b89\u88c5\u5b8c\u6210KVM\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528virt-manager\u6765\u521b\u5efa\u548c\u7ba1\u7406\u865a\u62df\u673a\u3002\u6253\u5f00\u7ec8\u7aef\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u542f\u52a8virt-manager\uff1a<\/li>\n<\/ol>\n<p>$ sudo virt-manager<\/p>\n<p>\u5728virt-manager\u7684\u754c\u9762\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u70b9\u51fb&#8221;Create a new virtual machine&#8221;\u6765\u521b\u5efa\u65b0\u7684\u865a\u62df\u673a\u3002\u6839\u636e\u9700\u8981\uff0c\u914d\u7f6e\u865a\u62df\u673a\u7684\u540d\u79f0\u3001\u5185\u5b58\u5927\u5c0f\u3001\u786c\u76d8\u5927\u5c0f\u7b49\u53c2\u6570\u3002<\/p>\n<ol>\n<li>\u8bbe\u7f6e\u5171\u4eab\u5b58\u50a8<br \/>\u8981\u5b9e\u73b0\u9ad8\u53ef\u7528\u6027\uff0c\u6211\u4eec\u9700\u8981\u8bbe\u7f6e\u5171\u4eab\u5b58\u50a8\uff0c\u4f7f\u5f97\u865a\u62df\u673a\u80fd\u591f\u5728\u591a\u53f0\u7269\u7406\u670d\u52a1\u5668\u4e4b\u95f4\u8fc1\u79fb\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528iSCSI\uff08Internet Small Computer System Interface\uff09\u5b9e\u73b0\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684iSCSI\u670d\u52a1\u5668\u8f6f\u4ef6\u7684\u5b89\u88c5\u547d\u4ee4\uff1a<\/li>\n<\/ol>\n<p>Debian\u7cfb\u5217\uff1a<br \/>$ sudo apt-get install targetcli<\/p>\n<p>Red Hat\u7cfb\u5217\uff1a<br \/>$ sudo yum install targetcli<\/p>\n<p>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528targetcli\u547d\u4ee4\u6765\u521b\u5efaiSCSI\u5171\u4eab\u5b58\u50a8\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<p>$ sudo targetcli<br \/>\/&gt; backstores\/block create storage \/dev\/sdb<br \/>\/&gt; iscsi\/ create iqn.2020-01.com.example:storage<br \/>\/&gt; iscsi\/iqn.2020-01.com.example:storage\/tpg1\/luns create \/backstores\/block\/storage<br \/>\/&gt; exit<\/p>\n<ol>\n<li>\u914d\u7f6e\u9ad8\u53ef\u7528\u6027<br \/>\u5728\u672c\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528Pacemaker\u548cCorosync\u6765\u5b9e\u73b0\u9ad8\u53ef\u7528\u6027\u3002Pacemaker\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u96c6\u7fa4\u7ba1\u7406\u5de5\u5177\uff0cCorosync\u7528\u4e8e\u5728\u96c6\u7fa4\u4e2d\u8fdb\u884c\u901a\u4fe1\u3002\u4ee5\u4e0b\u662f\u5728Debian\u548cRed Hat\u7cfb\u5217\u53d1\u884c\u7248\u4e2d\u5b89\u88c5\u8fd9\u4e9b\u8f6f\u4ef6\u7684\u547d\u4ee4\uff1a<\/li>\n<\/ol>\n<p>Debian\u7cfb\u5217\uff1a<br \/>$ sudo apt-get install pacemaker corosync fence-agents<\/p>\n<p>Red Hat\u7cfb\u5217\uff1a<br \/>$ sudo yum install pacemaker corosync fence-agents<\/p>\n<p>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u9700\u8981\u5bf9Pacemaker\u8fdb\u884c\u914d\u7f6e\u3002\u6253\u5f00\u7ec8\u7aef\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<p>$ sudo crm configure<\/p>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u521b\u5efa\u4e00\u4e2a\u865a\u62dfip\u8d44\u6e90\u5e76\u5c06\u5176\u5173\u8054\u5230\u865a\u62df\u673a\uff1a<\/p>\n<p>crm(live)# primitive virtual-ip ocf:heartbeat:IPaddr2 params ip=&#8221;192.168.0.100&#8243; cidr_netmask=&#8221;24&#8243; nic=&#8221;eth0&#8243; op monitor interval=&#8221;30s&#8221;<br \/>crm(live)# primitive virtual-machine ocf:pacemaker:VirtualDomain params hypervisor=&#8221;qemu:\/\/\/system&#8221; config=&#8221;\/etc\/libvirt\/qemu\/some_guest.xml&#8221; op monitor interval=&#8221;30s&#8221;<br \/>crm(live)# group vm-group virtual-ip virtual-machine<br \/>crm(live)# commit<\/p>\n<ol>\n<li>\u6d4b\u8bd5\u9ad8\u53ef\u7528\u6027<br \/>\u4e3a\u4e86\u6d4b\u8bd5\u9ad8\u53ef\u7528\u6027\uff0c\u6211\u4eec\u9700\u8981\u624b\u52a8\u5173\u95ed\u5f53\u524d\u8fd0\u884c\u865a\u62df\u673a\u7684\u7269\u7406\u670d\u52a1\u5668\u3002\u5728\u53e6\u4e00\u53f0\u5de5\u4f5c\u6b63\u5e38\u7684\u670d\u52a1\u5668\u4e0a\uff0c\u6211\u4eec\u5e94\u8be5\u770b\u5230\u865a\u62df\u673a\u6210\u529f\u5730\u8fc1\u79fb\u5230\u65b0\u7684\u8282\u70b9\u5e76\u7ee7\u7eed\u8fd0\u884c\u3002\u4ee5\u4e0b\u662f\u5728\u7ec8\u7aef\u4e0a\u8fdb\u884c\u6d4b\u8bd5\u7684\u547d\u4ee4\uff1a<\/li>\n<\/ol>\n<p>$ sudo virsh destroy some_guest<br \/>$ sudo virsh undefine some_guest<\/p>\n<p>\u5728\u672a\u5173\u95ed\u865a\u62df\u673a\u4e4b\u524d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u865a\u62df\u673a\u6240\u5728\u7684\u8282\u70b9\uff1a<\/p>\n<p>$ sudo crm status<\/p>\n<p>\u7ed3\u8bba\uff1a<br \/>\u901a\u8fc7\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u865a\u62df\u5316\u73af\u5883\uff0c\u6211\u4eec\u53ef\u4ee5\u786e\u4fdd\u5728\u4e00\u53f0\u7269\u7406\u670d\u52a1\u5668\u6545\u969c\u65f6\uff0c\u865a\u62df\u673a\u80fd\u591f\u65e0\u7f1d\u8fc1\u79fb\u5230\u53e6\u4e00\u53f0\u5de5\u4f5c\u6b63\u5e38\u7684\u670d\u52a1\u5668\u4e0a\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u5728Linux\u4e0a\u4f7f\u7528KVM\u3001iSCSI\u3001Pacemaker\u548cCorosync\u6765\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u865a\u62df\u5316\u73af\u5883\uff0c\u5e76\u63d0\u4f9b\u4e86\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5bf9\u8bfb\u8005\u5728\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u865a\u62df\u5316\u73af\u5883\u65f6\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<p>\u53c2\u8003\u94fe\u63a5\uff1a<\/p>\n<ol>\n<li>https:\/\/www.debian.org\/<\/li>\n<li>https:\/\/www.redhat.com\/<\/li>\n<li>https:\/\/help.ubuntu.com\/community\/KVM<\/li>\n<li>https:\/\/www.linux-kvm.org\/page\/Main_Page<\/li>\n<\/ol>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5728Linux\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u865a\u62df\u5316\u73af\u5883\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u5728\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u865a\u62df\u5316\u73af\u5883 \u6982\u8ff0\uff1a\u968f\u7740\u865a\u62df\u5316\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u4f01\u4e1a\u5f00\u59cb\u91c7\u7528\u865a\u62df\u5316\u6280\u672f\u6765\u63d0\u9ad8IT\u8d44\u6e90\u5229\u7528\u7387\u548c\u53ef\u9760\u6027\u3002\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u865a\u62df\u5316\u73af\u5883\u6765\u786e\u4fdd\u5728\u4e00\u53f0\u7269\u7406\u670d\u52a1\u5668\u6545\u969c\u65f6\uff0c\u865a\u62df\u673a\u80fd\u591f\u65e0\u7f1d\u8fc1\u79fb\u5230\u53e6\u4e00\u53f0\u5de5\u4f5c\u6b63\u5e38\u7684\u670d\u52a1\u5668\u4e0a\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728linux\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u865a\u62df\u5316\u73af\u5883\uff0c\u5e76\u9644\u4e0a\u4ee3\u7801\u793a\u4f8b\u3002 \u5b89\u88c5\u865a\u62df\u5316\u8f6f\u4ef6\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5\u4e00\u4e2a\u53ef\u9760\u7684\u865a\u62df\u5316\u8f6f\u4ef6\uff0c\u5982KVM (Kernel-based Virtual Machine)\u3002\u5728\u5927\u591a\u6570Linux\u53d1\u884c\u7248\u4e2d\uff0cKVM\u5df2\u7ecf\u5305\u542b\u5728\u5185\u6838\u4e2d\uff0c\u56e0\u6b64\u6211\u4eec\u53ea\u9700\u5b89\u88c5\u4e00\u4e9b\u989d\u5916\u7684\u8f6f\u4ef6\u5305\u5373\u53ef\u3002\u4ee5\u4e0b\u662f\u5728\u5e38\u89c1\u7684Debian\u548cRed Hat\u7cfb\u5217\u53d1\u884c\u7248\u4e2d\u5b89\u88c5KVM\u7684\u547d\u4ee4\uff1a Debian\u7cfb\u5217\uff1a$ sudo apt-get install qemu-kvm libvirt-clients libvirt-daemon-system bridge-utils virt-manager Red Hat\u7cfb\u5217\uff1a$ sudo yum install qemu-kvm libvirt bridge-utils virt-manager \u521b\u5efa\u865a\u62df\u673a\u5728\u5b89\u88c5\u5b8c\u6210KVM\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528virt-manager\u6765\u521b\u5efa\u548c\u7ba1\u7406\u865a\u62df\u673a\u3002\u6253\u5f00\u7ec8\u7aef\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u542f\u52a8virt-manager\uff1a $ sudo virt-manager \u5728virt-manager\u7684\u754c\u9762\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u70b9\u51fb&#8221;Create a new virtual machine&#8221;\u6765\u521b\u5efa\u65b0\u7684\u865a\u62df\u673a\u3002\u6839\u636e\u9700\u8981\uff0c\u914d\u7f6e\u865a\u62df\u673a\u7684\u540d\u79f0\u3001\u5185\u5b58\u5927\u5c0f\u3001\u786c\u76d8\u5927\u5c0f\u7b49\u53c2\u6570\u3002 \u8bbe\u7f6e\u5171\u4eab\u5b58\u50a8\u8981\u5b9e\u73b0\u9ad8\u53ef\u7528\u6027\uff0c\u6211\u4eec\u9700\u8981\u8bbe\u7f6e\u5171\u4eab\u5b58\u50a8\uff0c\u4f7f\u5f97\u865a\u62df\u673a\u80fd\u591f\u5728\u591a\u53f0\u7269\u7406\u670d\u52a1\u5668\u4e4b\u95f4\u8fc1\u79fb\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528iSCSI\uff08Internet Small Computer System Interface\uff09\u5b9e\u73b0\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684iSCSI\u670d\u52a1\u5668\u8f6f\u4ef6\u7684\u5b89\u88c5\u547d\u4ee4\uff1a Debian\u7cfb\u5217\uff1a$ sudo apt-get install targetcli Red Hat\u7cfb\u5217\uff1a$ sudo yum install targetcli \u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528targetcli\u547d\u4ee4\u6765\u521b\u5efaiSCSI\u5171\u4eab\u5b58\u50a8\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a $ sudo targetcli\/&gt; backstores\/block [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-15990","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/15990","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=15990"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/15990\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=15990"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=15990"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=15990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}