{"id":4505,"date":"2019-09-19T20:09:09","date_gmt":"2019-09-19T12:09:09","guid":{"rendered":"https:\/\/www.linuxcool.com\/?p=4505"},"modified":"2019-09-19T20:09:10","modified_gmt":"2019-09-19T12:09:10","slug":"ipvsadm","status":"publish","type":"post","link":"https:\/\/www.linuxcool.com\/ipvsadm","title":{"rendered":"ipvsadm\u547d\u4ee4 – linux \u865a\u62df\u670d\u52a1\u5668\u7ba1\u7406"},"content":{"rendered":"\n

ipvsadm\u547d\u4ee4\u7528\u4e8e\u5728Linux\u5185\u6838\u4e2d\u8bbe\u7f6e\uff0c\u7ef4\u62a4\u6216\u68c0\u67e5\u865a\u62df\u670d\u52a1\u5668\u8868\u3002 Linux\u865a\u62df\u670d\u52a1\u5668\u53ef\u7528\u4e8e\u57fa\u4e8e\u4e24\u4e2a\u6216\u66f4\u591a\u8282\u70b9\u7684\u96c6\u7fa4\u6784\u5efa\u53ef\u4f38\u7f29\u7f51\u7edc\u670d\u52a1\u3002 \u7fa4\u96c6\u7684\u4e3b\u8282\u70b9\u5c06\u670d\u52a1\u8bf7\u6c42\u91cd\u5b9a\u5411\u5230\u5c06\u5b9e\u9645\u6267\u884c\u670d\u52a1\u7684\u670d\u52a1\u5668\u4e3b\u673a\u96c6\u5408\u3002 \u652f\u6301\u7684\u529f\u80fd\u5305\u62ec\u4e24\u79cd\u534f\u8bae\uff08TCP\u548cUDP\uff09\uff0c\u4e09\u79cd\u6570\u636e\u5305\u8f6c\u53d1\u65b9\u6cd5\uff08NAT\uff0c\u96a7\u9053\u548c\u76f4\u63a5\u8def\u7531\uff09\uff0c\u4ee5\u53ca\u516b\u79cd\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\uff08roundrobin\uff0c\u52a0\u6743\u5faa\u73af\uff0c\u6700\u5c0f\u8fde\u63a5\uff0c\u52a0\u6743\u6700\u5c0f\u8fde\u63a5\uff0c\u57fa\u4e8e\u4f4d\u7f6e\uff09 \u6700\u5c0f\u8fde\u63a5\uff0c\u57fa\u4e8e\u4f4d\u7f6e\u7684\u6700\u5c0f\u8fde\u63a5\uff0c\u5177\u6709\u590d\u5236\uff0c\u76ee\u6807\u54c8\u5e0c\u548c\u6e90\u54c8\u5e0c\uff09\u3002<\/p>\n\n\n\n

\u8bed\u6cd5\u683c\u5f0f\uff1a<\/strong>ipvsadm [\u53c2\u6570]<\/p>\n\n\n\n

\u5e38\u7528\u53c2\u6570\uff1a<\/strong><\/p>\n\n\n\n
-A\/--add-service <\/td> \u6dfb\u52a0\u4e00\u6761\u65b0\u7684\u865a\u62df\u670d\u52a1 <\/td><\/tr>
-E\/--edit-service <\/td> \u7f16\u8f91\u865a\u62df\u670d\u52a1 <\/td><\/tr>
-D\/--delete-service <\/td> \u5220\u9664\u865a\u62df\u670d\u52a1 <\/td><\/tr>
-C\/--clear<\/td> \u6e05\u9664\u6240\u6709\u7684\u865a\u62df\u670d\u52a1\u89c4\u5219 <\/td><\/tr>
-R\/--restore<\/td> \u6062\u590d\u865a\u62df\u670d\u52a1\u89c4\u5219 <\/td><\/tr>
-S\/--save<\/td> \u4fdd\u5b58\u865a\u62df\u670d\u52a1\u5668\u89c4\u5219 <\/td><\/tr>
-a\/--add-server<\/td> \u5728\u4e00\u4e2a\u865a\u62df\u670d\u52a1\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u65b0\u7684\u771f\u5b9e\u670d\u52a1\u5668 <\/td><\/tr>
-e\/--edit-server<\/td> \u7f16\u8f91\u67d0\u4e2a\u771f\u5b9e\u670d\u52a1\u5668 <\/td><\/tr>
-d\/--delete-server<\/td> \u5220\u9664\u67d0\u4e2a\u771f\u5b9e\u670d\u52a1\u5668 <\/td><\/tr>
-L\/-l\/--list<\/td> \u663e\u793a\u5185\u6838\u4e2d\u7684\u865a\u62df\u670d\u52a1\u89c4\u5219 <\/td><\/tr>
-Z\/--zero<\/td> \u5c06\u8f6c\u53d1\u6d88\u606f\u7684\u7edf\u8ba1\u6e05\u96f6 <\/td><\/tr>
--set tcp\/tcpfin\/udp <\/td> \u914d\u7f6e\u4e09\u4e2a\u8d85\u65f6\u65f6\u95f4\uff08tcp\/tcpfin\/udp\uff09 <\/td><\/tr>
--start-daemon <\/td> \u542f\u52a8\u540c\u6b65\u5b88\u62a4\u8fdb\u7a0b\u3002 <\/td><\/tr>
--stop-daemon <\/td> \u505c\u6b62\u540c\u6b65\u5b88\u62a4\u8fdb\u7a0b  <\/td><\/tr>
-h\/--help<\/td> \u663e\u793a\u5e2e\u52a9\u4fe1\u606f <\/td><\/tr>
-t\/--tcp-service service-address <\/td> TCP\u534f\u8bae\u7684\u865a\u62df\u670d\u52a1 <\/td><\/tr>
-u\/--udp-service service-address <\/td> UDP\u534f\u8bae\u7684\u865a\u62df\u670d\u52a1 <\/td><\/tr>
-f\/--fwmark-service fwmark<\/td>\u8bf4\u660e\u662f\u7ecf\u8fc7iptables \u6807\u8bb0\u8fc7\u7684\u670d\u52a1\u7c7b\u578b\u3002 <\/td><\/tr>
-s\/--scheduler scheduler <\/td>\u4f7f\u7528\u7684\u8c03\u5ea6\u7b97\u6cd5\uff0c\u6709\u8fd9\u6837\u51e0\u4e2a\u9009\u9879rr|wrr|lc|wlc|lblc|lblcr|dh|sh|sed|nq,\u9ed8\u8ba4\u7684\u8c03\u5ea6\u7b97\u6cd5\u662f\uff1a wlc. <\/td><\/tr>
-p\/--persistent [timeout] <\/td> \u6301\u4e45\u7a33\u56fa\u7684\u670d\u52a1\u3002 <\/td><\/tr>
-M\/--netmask<\/td>\u6307\u5b9a\u5ba2\u6237\u5730\u5740\u7684\u5b50\u7f51\u63a9\u7801 <\/td><\/tr>
-r\/--real-serverserver-address <\/td>\u771f\u5b9e\u7684\u670d\u52a1\u5668 <\/td><\/tr>
-g\/--gatewaying<\/td>\u6307\u5b9aLVS \u7684\u5de5\u4f5c\u6a21\u5f0f\u4e3a\u76f4\u63a5\u8def\u7531\u6a21\u5f0f <\/td><\/tr>
-i\/--ipip<\/td>\u6307\u5b9aLVS \u7684\u5de5\u4f5c\u6a21\u5f0f\u4e3a\u96a7\u9053\u6a21\u5f0f  <\/td><\/tr>
-m\/--masquerading<\/td>\u6307\u5b9aLVS \u7684\u5de5\u4f5c\u6a21\u5f0f\u4e3aNAT \u6a21\u5f0f  <\/td><\/tr>
-w\/--weightweight<\/td>\u771f\u5b9e\u670d\u52a1\u5668\u7684\u6743\u503c  <\/td><\/tr>
--mcast-interface interface<\/td>\u6307\u5b9a\u7ec4\u64ad\u7684\u540c\u6b65\u63a5\u53e3  <\/td><\/tr>
-c\/--connection<\/td>\u663e\u793aipvs\u4e2d\u76ee\u524d\u5b58\u5728\u7684\u8fde\u63a5<\/td><\/tr>
-6\uff1a <\/td>\u5982\u679cfwmark\u7528\u7684\u662fipv6\u5730\u5740\u9700\u8981\u6307\u5b9a\u6b64\u9009\u9879\u3002 <\/td><\/tr><\/tbody><\/table>\n\n\n\n

\u53c2\u8003\u5b9e\u4f8b<\/strong><\/p>\n\n\n\n

\u7ba1\u7406\u865a\u62df\u670d\u52a1\uff1a<\/p>\n\n\n\n

\u6dfb\u52a0\u4e00\u4e2a\u865a\u62df\u670d\u52a1192.168.1.100:80\uff0c\u4f7f\u7528\u8f6e\u8be2\u7b97\u6cd5\uff1a<\/p>\n\n\n\n

[root@linuxcool ~]# ipvsadm -A -t 192.168.1.100:80 -s rr<\/pre>\n\n\n\n
\u4fee\u6539\u865a\u62df\u670d\u52a1\u7684\u7b97\u6cd5\u4e3a\u52a0\u6743\u8f6e\u8be2\uff1a<\/p>\n\n\n\n
[root@linuxcool ~]# ipvsadm -E -t 192.168.1.100:80 -s wrr<\/pre>\n\n\n\n
\u5220\u9664\u865a\u62df\u670d\u52a1\uff1a<\/p>\n\n\n\n
[root@linuxcool ~]# ipvsadm -D -t 192.168.1.100:80<\/pre>\n\n\n\n
\u7ba1\u7406\u771f\u5b9e\u670d\u52a1\uff1a<\/p>\n\n\n\n
\u6dfb\u52a0\u4e00\u4e2a\u771f\u5b9e\u670d\u52a1\u5668192.168.1.123\uff0c\u4f7f\u7528DR\u6a21\u5f0f\uff0c\u6743\u91cd2\uff1a<\/p>\n\n\n\n
[root@linuxcool ~]# ipvsadm -a -t 192.168.1.100:80 -r 192.168.1.123 -g -w 2<\/pre>\n\n\n\n
\u4fee\u6539\u771f\u5b9e\u670d\u52a1\u5668\u7684\u6743\u91cd\uff1a<\/p>\n\n\n\n
[root@linuxcool ~]# ipvsadm -a -t 192.168.1.100:80 -r 192.168.1.123 -g -w 5<\/pre>\n\n\n\n
\u5220\u9664\u771f\u5b9e\u670d\u52a1\u5668\uff1a<\/p>\n\n\n\n
[root@linuxcool ~]# ipvsadm -d -t 192.168.1.100:80 -r 192.168.1.123<\/pre>\n\n\n\n
\u67e5\u770b\u7edf\u8ba1\uff1a<\/p>\n\n\n\n
\u67e5\u770b\u5f53\u524d\u914d\u7f6e\u7684\u865a\u62df\u670d\u52a1\u548c\u5404\u4e2aRS\u7684\u6743\u91cd\uff1a<\/p>\n\n\n\n
[root@linuxcool ~]# ipvsadm -Ln<\/pre>\n\n\n\n
\u67e5\u770b\u5f53\u524dipvs\u6a21\u5757\u4e2d\u8bb0\u5f55\u7684\u8fde\u63a5\uff08\u53ef\u7528\u4e8e\u89c2\u5bdf\u8f6c\u53d1\u60c5\u51b5\uff09\uff1a<\/p>\n\n\n\n
[root@linuxcool ~]# ipvsadm -lnc<\/pre>\n\n\n\n
\u67e5\u770bipvs\u6a21\u5757\u7684\u8f6c\u53d1\u60c5\u51b5\u7edf\u8ba1\uff1a<\/p>\n\n\n\n
[root@linuxcool ~]# ipvsadm -Ln --stats | --rate<\/pre>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
ipvsadm\u547d\u4ee4\u7528\u4e8e\u5728Linux\u5185\u6838\u4e2d\u8bbe\u7f6e\uff0c\u7ef4\u62a4\u6216\u68c0\u67e5\u865a\u62df\u670d\u52a1\u5668\u8868\u3002 Linux\u865a\u62df\u670d\u52a1\u5668\u53ef\u7528\u4e8e\u57fa\u4e8e\u4e24\u4e2a\u6216\u66f4 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[],"_links":{"self":[{"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/posts\/4505"}],"collection":[{"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/comments?post=4505"}],"version-history":[{"count":25,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/posts\/4505\/revisions"}],"predecessor-version":[{"id":5001,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/posts\/4505\/revisions\/5001"}],"wp:attachment":[{"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/media?parent=4505"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/categories?post=4505"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/tags?post=4505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}