{"id":588,"date":"2022-08-23T19:41:25","date_gmt":"2022-08-23T11:41:25","guid":{"rendered":"https:\/\/frogvps.com\/?p=588"},"modified":"2022-08-23T19:41:25","modified_gmt":"2022-08-23T11:41:25","slug":"lvs%e7%9a%84nat%e6%a8%a1%e5%bc%8f%e6%90%ad%e5%bb%ba","status":"publish","type":"post","link":"https:\/\/frogvps.com\/?p=588","title":{"rendered":"LVS\u7684NAT\u6a21\u5f0f\u642d\u5efa"},"content":{"rendered":"\n
\"\"
\u865a\u62df\u673a\u67b6\u6784\u5982\u56fe\u6240\u793a<\/figcaption><\/figure>\n\n\n\n

\u73af\u5883\u51c6\u5907<\/h2>\n\n\n\n

\u4e00\u53f0LVS<\/p>\n\n\n\n

eth1 \u4ec5\u4e3b\u673a 192.168.10.100\/24\neth0 NAT 10.0.0.8\/24<\/code><\/pre>\n\n\n\n
\u4e24\u53f0RS<\/p>\n\n\n\n
RS1: 10.0.0.7\/24 GW: 10.0.0.8 NAT\nRS2: 10.0.0.17\/24 GW: 10.0.0.8 NAT<\/code><\/pre>\n\n\n\n
\u5ba2\u6237\u7aef<\/p>\n\n\n\n
eth0 \u4ec5\u4e3b\u673a 192.168.10.6\/24<\/code><\/pre>\n\n\n\n
\n\n\n\n
\u7f51\u5361\u914d\u7f6e<\/h2>\n\n\n\n
centos \u7f51\u5361\u7684\u914d\u7f6e\u6587\u4ef6\u5728\uff1a\/etc\/sysconfig\/network-scripts\/<\/p>\n\n\n\n
\u914d\u7f6e\u56db\u53f0\u673a\u5668\u7684\u7f51\u5361<\/p>\n\n\n\n
LVS<\/strong><\/p>\n\n\n\n
ifcfg-eth0<\/p>\n\n\n\n
DEVICE=eth0\nNAME=eth0\nBOOTPROTO=static\nIPADDR=10.0.0.8\nPREFIX=24\nONBOOT=yes\nGATEWAY=10.0.0.2<\/code><\/pre>\n\n\n\n
ifcfg-eth1<\/p>\n\n\n\n
DEVICE=eth1\nNAME=eth1\nBOOTPROTO=static\nIPADDR=192.168.10.100\nPREFIX=24\nONBOOT=yes<\/code><\/pre>\n\n\n\n
RS1<\/strong><\/p>\n\n\n\n
ifcfg-eth0<\/p>\n\n\n\n
DEVICE=eth0\nNAME=eth0\nBOOTPROTO=static\nIPADDR=10.0.0.7\nPREFIX=24\nGATEWAY=10.0.0.8\nONBOOT=yes<\/code><\/pre>\n\n\n\n
RS2<\/strong><\/p>\n\n\n\n
ifcfg-eth0<\/p>\n\n\n\n
DEVICE=eth0\nNAME=eth0\nBOOTPROTO=static\nIPADDR=10.0.0.17\nPREFIX=24\nGATEWAY=10.0.0.8\nONBOOT=yes<\/code><\/pre>\n\n\n\n
\u5ba2\u6237\u7aef<\/strong><\/p>\n\n\n\n
ifcfg-eth0<\/p>\n\n\n\n
DEVICE=eth0\nNAME=eth0\nBOOTPROTO=static\nIPADDR=192.168.10.6\nPREFIX=24\nONBOOT=yes<\/code><\/pre>\n\n\n\n
\n\n\n\n
\u914d\u7f6e\u670d\u52a1<\/h2>\n\n\n\n
LVS<\/strong><\/p>\n\n\n\n
\u5b89\u88c5\u670d\u52a1<\/p>\n\n\n\n
yum makecache\nyum -y install ipvsadm<\/code><\/pre>\n\n\n\n
\u5f00\u542fip_forward<\/p>\n\n\n\n
vim \/etc\/sysctl.conf\nnet.ipv4.ip_forward = 1<\/code><\/pre>\n\n\n\n
\u914d\u7f6eLVS\uff0c\u4e3a\u4e86\u65b9\u4fbf\u89c2\u5bdf\uff0c\u6211\u8bbe\u7f6e\u4e86\u8f6e\u8be2\u7b97\u6cd5\uff08rr\uff09\uff0c-m\u8868\u793aNAT\u6a21\u5f0f<\/p>\n\n\n\n
ipvsadm -A -t 192.168.10.100:80 -s rr\nipvsadm -a -t 192.168.10.100:80 -r 10.0.0.7:80 -m \nipvsadm -a -t 192.168.10.100:80 -r 10.0.0.17:80 -m <\/code><\/pre>\n\n\n\n
RS1<\/strong><\/p>\n\n\n\n
yum -y install httpd\necho rs1 10.0.0.7 >\/var\/www\/html\/index.html \nsystemctl start httpd<\/code><\/pre>\n\n\n\n
RS2<\/strong><\/p>\n\n\n\n
yum -y install httpd\necho rs2 10.0.0.17 >\/var\/www\/html\/index.html \nsystemctl start httpd<\/code><\/pre>\n\n\n\n
\u5728\u5ba2\u6237\u7aef\u6d4b\u8bd5\u8bbf\u95ee\u7ed3\u679c\uff08\u867d\u7136\u8bbf\u95ee\u7684LVS\u768480\u7aef\u53e3\uff0c\u4f46\u662fLVS\u670d\u52a1\u5668\u4e0d\u9700\u8981\u76d1\u542c80\u7aef\u53e3\uff0c\u56e0\u4e3a\u5b83\u662f\u5185\u6838\u7684\u529f\u80fd\uff09<\/p>\n\n\n\n
while :;do curl 192.168.10.100;sleep 0.5;done<\/code><\/pre>\n\n\n\n
\"\"
\u914d\u7f6e\u6210\u529f<\/figcaption><\/figure>\n\n\n\n
\u4fdd\u5b58\u548c\u52a0\u8f7d\u89c4\u5219<\/p>\n\n\n\n
ipvsadm-save -n > \/etc\/sysconfig\/ipvsadm\nipvsadm-restore < \/etc\/sysconfig\/ipvsadm<\/code><\/pre>\n\n\n\n
\u6e05\u7a7a\u89c4\u5219<\/p>\n\n\n\n
ipvsadm -C<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u73af\u5883\u51c6\u5907 \u4e00\u53f0LVS \u4e24\u53f0RS \u5ba2\u6237\u7aef \u7f51\u5361\u914d\u7f6e centos \u7f51\u5361\u7684\u914d\u7f6e\u6587\u4ef6\u5728\uff1a\/etc\/sysconfig\/network-scripts\/ \u914d\u7f6e\u56db\u53f0\u673a\u5668\u7684\u7f51\u5361 LVS ifcfg-eth0 ifcfg-eth1 RS1 ifcfg-e…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[46,19],"topic":[],"class_list":["post-588","post","type-post","status-publish","format-standard","hentry","category-linux","tag-lvs","tag-19"],"_links":{"self":[{"href":"https:\/\/frogvps.com\/index.php?rest_route=\/wp\/v2\/posts\/588","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/frogvps.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/frogvps.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/frogvps.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/frogvps.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=588"}],"version-history":[{"count":1,"href":"https:\/\/frogvps.com\/index.php?rest_route=\/wp\/v2\/posts\/588\/revisions"}],"predecessor-version":[{"id":591,"href":"https:\/\/frogvps.com\/index.php?rest_route=\/wp\/v2\/posts\/588\/revisions\/591"}],"wp:attachment":[{"href":"https:\/\/frogvps.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=588"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/frogvps.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=588"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/frogvps.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=588"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/frogvps.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftopic&post=588"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}