{"id":7386,"date":"2021-12-16T17:39:06","date_gmt":"2021-12-16T09:39:06","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=7386"},"modified":"2022-06-08T11:24:39","modified_gmt":"2022-06-08T03:24:39","slug":"tos%e6%97%a5%e5%b8%b8%e8%bf%90%e7%bb%b4","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=7386","title":{"rendered":"TOS\u65e5\u5e38\u8fd0\u7ef4"},"content":{"rendered":"

\u6982\u8981\u63cf\u8ff0<\/h2>\n

\u672c\u6587\u63cf\u8ff0\u4e86TOS\u65e5\u5e38\u8fd0\u7ef4\u7684\u57fa\u672c\u64cd\u4f5c<\/p>\n

\u8be6\u7ec6\u63cf\u8ff0<\/h2>\n

1 TOS\u670d\u52a1\u7b80\u4ecb<\/h3>\n

1.1 TOS\u67b6\u6784<\/h4>\n

\"file\"
\nkubelet<\/strong>\uff1a\u5728TOS\u96c6\u7fa4\u4e2d\uff0c\u5728\u6bcf\u4e2a\u8282\u70b9\u4e0a\u90fd\u4f1a\u542f\u52a8\u4e00\u4e2akubelet\u7684\u670d\u52a1\u8fdb\u7a0b\uff0c\u8be5\u8fdb\u7a0b\u7528\u4e8e\u5904\u7406Master\u8282\u70b9\u4e0b\u53d1\u5230\u672c\u8282\u70b9\u7684\u4efb\u52a1\uff1b<\/p>\n

proxy<\/strong>\uff1a\u5728TOS\u96c6\u7fa4\u7684\u6bcf\u4e2a\u8282\u70b9\u7684\u4e0a\u90fd\u4f1a\u8fd0\u884c\u4e00\u4e2aproxy\u670d\u52a1\uff0c\u8fd9\u4e2a\u670d\u52a1\u53ef\u4ee5\u770b\u4f5cService\u7684\u900f\u660e\u4ee3\u7406\u548c\u8d1f\u8f7d\u5747\u8861\u5668\uff08Service\u670d\u52a1\u8f6c\u53d1\uff09\uff1b<\/p>\n

ApiServer<\/strong>\uff1aApiServer\u7684\u6838\u5fc3\u529f\u80fd\u662f\u63d0\u4f9b\u4e86TOS\u5404\u7c7b\u8d44\u6e90\u5bf9\u8c61\uff08\u5982Pod\uff0cReplica Controller\uff0cService\u7b49\uff09\u7684\u589e\u52a0\u3001\u5220\u9664\u3001\u4fee\u6539\u7b49\u7684HTTP REST\u63a5\u53e3\uff0c\u6210\u4e3a\u96c6\u7fa4\u5185\u5404\u4e2a\u529f\u80fd\u6a21\u5757\u4e4b\u95f4\u6570\u636e\u4ea4\u4e92\u548c\u901a\u4fe1\uff08TOS\u8bbf\u95ee\u63a5\u53e3\uff09\uff1b<\/p>\n

Etcd<\/strong>\uff1a\u9ad8\u53ef\u7528KV\u6570\u636e\u5e93(\u6301\u4e45\u5316\u5b58\u50a8)\uff1b<\/p>\n

ControllerManager<\/strong>\uff1aController Manager\u4e3a\u6574\u4e2a\u96c6\u7fa4\u5185\u90e8\u7684\u7ba1\u7406\u63a7\u5236\u4e2d\u5fc3\uff0c\u8d1f\u8d23\u96c6\u7fa4\u5185\u7684Node\uff0cPod\u526f\u672c\uff0cendpoint\uff0cnamespace\uff0cserviceAccount\uff0cResourceQuota\u7b49\u7b49\u7684\u7ba1\u7406(\u7ba1\u7406\u63a7\u5236)\uff1b<\/p>\n

Scheduler<\/strong>\uff1aScheduler\u7684\u4e3b\u8981\u4f5c\u7528\u5c31\u662f\u5c06\u5f85\u8c03\u5ea6\u7684Pod\uff08API\u65b0\u521b\u5efa\u7684Pod\u3001Controller Manager\u4e3a\u8865\u8db3\u526f\u672c\u800c\u521b\u5efa\u7684Pod\u7b49\u7b49\uff09\u6309\u7167\u7279\u5b9a\u7684\u8c03\u5ea6\u7b97\u6cd5\u548c\u8c03\u5ea6\u7b56\u7565\u7ed1\u5b9a(\u8c03\u5ea6)\uff1b<\/p>\n

TOS Registry<\/strong>\uff1a\u79c1\u6709\u955c\u50cf\u5e93\u670d\u52a1\u5bb9\u5668,\u63d0\u4f9b\u76f8\u5173\u5176\u4ed6\u670d\u52a1\u7684\u955c\u50cf\u4e0b\u8f7d\u3002<\/p>\n

1.2 TOS SLAVE\u7684\u542f\u52a8\u65b9\u5f0f\uff08Manager\u4e0aTOS SLAVE\u4e0d\u5065\u5eb7\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u53c2\u8003\u5feb\u901f\u91cd\u542f\uff09<\/h4>\n
$ systemctl start docker\n$ systemctl start haproxy\n$ systemctl start kubelet<\/code><\/pre>\n
Manager\u4e0aTOS SLAVE \u4e0d\u5065\u5eb7\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u53c2\u7167\u4e0b\u9762\u7684\u65b9\u5f0f\u8fdb\u884c\u4fee\u590d<\/p>\n
$ systemctl restart docker\n$ systemctl restart haproxy\n$ systemctl restart kubelet<\/code><\/pre>\n
1.3 TOS MASTER\u7684\u542f\u52a8\u65b9\u5f0f \uff08Manager\u4e0aTOS Master\u4e0d\u5065\u5eb7\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u53c2\u8003\u5feb\u901f\u91cd\u542f\uff09<\/h4>\n
TOS Master\u91c7\u7528\u9759\u6001pod\u7684\u65b9\u5f0f\u542f\u52a8\uff0ckubelet\u4f1a\u6bcf\u969415\u79d2\u53bb\/opt\/kubernetes\/manifests-multi\u76ee\u5f55\u4e0b\u626b\u63cf\u65b0\u6587\u4ef6\u3002<\/p>\n
\"file\"<\/p>\n
\u6240\u4ee5TOS MASTER\u7684\u542f\u52a8\u65b9\u5f0f\u662f\u5b9a\u671f\u53ea\u8981\u5728\/opt\/kubernetes\/manifests-multi<\/code>\u626b\u63cf\u5230\u76f8\u5bf9\u5e94\u7684manifest\u6587\u4ef6\uff0c\u5c31\u4f1a\u8fdb\u884c\u542f\u52a8\u3002<\/p>\n
TOS MASTER\u7684\u91cd\u542f\u64cd\u4f5c\u53ef\u4ee5\u53c2\u8003:<\/p>\n
$ mv \/opt\/kubernetes\/manifests-multi\/tos-* \/tmp\/<\/code><\/pre>\n
\u96941\u5206\u949f<\/p>\n
$ mv \/tmp\/tos-* \/opt\/kubernetes\/manifests-multi\/<\/code><\/pre>\n
2. TOS\u6df1\u5ea6\u8fd0\u7ef4<\/h3>\n
2.1 TOS SLAVE \u4e0d\u6b63\u5e38<\/h4>\n
\u542f\u52a8 TOS SLAVE\u7684\u542f\u52a8\u987a\u5e8f\u662f docker–>kubelet–>haproxy
\n\u53c2\u8003 1.2 \u7684\u65b9\u5f0f\u91cd\u542f\u4e00\u4e0b\uff0c\u5982\u679c\u8fd9\u4e09\u4e2a\u670d\u52a1\u5728\u91cd\u542f\u4e2d\u5361\u4f4f\uff0c\u53ef\u4ee5\u53c2\u8003\u4e0b\u9762\u7684\u65b9\u5f0f\u67e5\u770b\u65e5\u5fd7\uff1a<\/p>\n
\u5148\u76f4\u89c2\u68c0\u67e5\u670d\u52a1\u7684status\uff0c\u52a0\u4e0a-l<\/code>\u663e\u793a\u8be6\u60c5\uff1a<\/p>\n
$ systemctl status docker -l\n$ systemctl status kubelet -l\n$ systemctl status haproxy -l<\/code><\/pre>\n
\u8be6\u7ec6\u65e5\u5fd7\uff1a<\/p>\n
\n
5.1.2 \u7248\u672c\u4e4b\u524d\uff0ctos master\u7684log\u76ee\u5f55\u4e3a\/var\/log\/kubernetes
\n5.1.2 \u7248\u672c\u4e4b\u540e\u65e5\u5fd7\u5f52journald\u7ba1\u7406<\/p>\n<\/blockquote>\n
$ journalctl -u kubelet -n 1000 \u67e5\u770b1000\u884ckubelet\u7684\u65e5\u5fd7\n$ journalctl -u docker -n 100   \u67e5\u770b100 \u884c docker \u7684\u65e5\u5fd7\n$ journalctl -u haproxy -n 100 \u67e5\u770b100\u884chaproxu\u7684\u65e5\u5fd7\uff1b<\/code><\/pre>\n
\u5176\u4e2d\uff0cdocker\u4e0d\u5065\u5eb7\uff0c\u65e0\u6cd5\u542f\u52a8\uff0c\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b
\ndocker\u670d\u52a1\u65e0\u6cd5\u542f\u52a8container\u7684TOS\u5927\u62db<\/a><\/p>\n
\u5176\u4e2d\uff0chaproxy\u4e0d\u5065\u5eb7\uff0c\u65e0\u6cd5\u542f\u52a8\uff0c\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b
\nhaproxy \u542f\u52a8\u5931\u8d25\u95ee\u9898\u5f52\u7eb3<\/a><\/p>\n
\u5176\u4e2d\uff0ckubelet\u4e0d\u5065\u5eb7\uff0c\u65e0\u6cd5\u542f\u52a8\uff0c\u5efa\u8bae\u68c0\u67e5\u4e00\u4e0b\u78c1\u76d8\u4f7f\u7528\u7387\uff0c\u4ee5\u53caapiserver\u662f\u5426\u5065\u5eb7\uff0c\u53c2\u8003
\nTDH \u96c6\u7fa4\u4e2d\u90e8\u5206\u8282\u70b9\u7684\u6240\u6709 pod \u65e0\u6cd5\u67e5\u770b log \u4fe1\u606f<\/a><\/p>\n
2.2 TOS MASTER \u4e0d\u6b63\u5e38<\/h4>\n
$ kubectl get pods -n kube-system -owide<\/code><\/pre>\n
\u67e5\u770bpod\u72b6\u6001\uff0c\u5b9a\u4f4d\u4e00\u4e0b\u5177\u4f53\u662f\u54ea\u4e2apod\u72b6\u6001\u4e0d\u6b63\u5e38<\/p>\n
\"file\"<\/p>\n
2.2.1 etcd \u8fd0\u7ef4<\/h5>\n
\u6839\u636e\u7ecf\u9a8c\u5224\u65ad\u3002\u5982\u679c\u8be5\u8282\u70b9\u6240\u6709\u7684pod (tos-apiserver-tos-hostname<\/code>, tos-controller-tos-hostname<\/code>,tos-etcd-tos-hostname<\/code>,tos-proxy-tos-hostname<\/code>,tos-scheduler-tos-hostname<\/code> \u7b49) \u72b6\u6001\u5982\u679c\u90fd\u5f02\u5e38\u7684\u8bdd\uff0c\u9996\u5148\u9700\u8981\u5224\u65adetcd\u7684\u72b6\u6001\uff0cetcd\u5c31\u76f8\u5f53\u4e8etos\u7684\u6570\u636e\u5e93\uff0cetcd\u7684\u6570\u636e\u5728\/var\/etcd\/data\/<\/code>\u8def\u5f84\u4e0b\uff1b<\/p>\n
docker ps -a|grep etcd<\/code><\/pre>\n
\u7531\u4e8epod\u6b64\u65f6\u5e94\u5f53\u662f\u542f\u52a8\u5931\u8d25\u7684\uff0c\u6240\u4ee5docker ps -a<\/code> \u627e\u5230Exited (255) x minutes ago \u7684\u7c7b\u4f3c\u7684\u4e00\u7ec4\u5bb9\u5668\uff0c\u627e\u5230\u5bf9\u5e94\u7684container-id\u3002\u5176\u4e2dpause\u5bb9\u5668\u662f\u6bcf\u4e2apod\u91cc\u4f1a\u8d77\u7684\u4e00\u4e2a\u57fa\u7840\u5bb9\u5668\uff0c\u8fd0\u7ef4\u65f6\u53ef\u4ee5\u5ffd\u7565\u8fd9\u4e2a\u5bb9\u5668\uff0c\u53ea\u8981\u67e5\u770b\u4e3b\u5bb9\u5668\u7684\u65e5\u5fd7\u3002<\/p>\n
\"file\"<\/p>\n
$ docker logs <\/code><\/pre>\n
\"file\"<\/p>\n
\u6839\u636e\u7ecf\u9a8c\uff0cetcd\u7684\u95ee\u9898\u53ef\u4ee5\u901a\u8fc7\u53c2\u8003\u4ee5\u4e0bKB\u8fdb\u884c\u4fee\u590d<\/p>\n
\u5355\u8282\u70b9etcd\u6545\u969c\u4fee\u590d\u65b9\u6cd5<\/a>
\n\u51fa\u73b0\u7aef\u53e3\u5360\u7528\u7684\u4fee\u590d\u53c2\u8003<\/a><\/p>\n
\u91cd\u542fetcd\u7684\u65b9\u6cd5\uff1a<\/p>\n
$ mv \/opt\/kubernetes\/manifests-multi\/tos-etcd.manifest \/tmp\/\n\u96941\u5206\u949f\n$ mv \/tmp\/tos-etcd.manifest \/opt\/kubernetes\/manifests-multi\/<\/code><\/pre>\n
2.2.2 apiserver\u8fd0\u7ef4<\/h5>\n
etcd\u72b6\u6001\u6b63\u5e38\uff0c\u518d\u53bb\u6392\u67e5apiserver\u7684\u72b6\u6001\uff0c\u4e00\u822capiserver\u7684\u95ee\u9898\u5927\u591a\u662fetcd\u4e0d\u6b63\u5e38\u5bfc\u81f4\u7684\uff0c\u53c2\u71672.2.1 \u4e2detcd\u7684\u67e5\u627e\u65e5\u5fd7\u65b9\u6cd5\uff1a<\/p>\n
$ docker ps -a|grep apiserver<\/code><\/pre>\n
$ docker logs <\/code><\/pre>\n
\u51fa\u73b0\u7aef\u53e3\u5360\u7528\u7684\u4fee\u590d\u53c2\u8003<\/a><\/p>\n
\u91cd\u542fapiserver\u7684\u65b9\u6cd5\uff1a<\/p>\n
mv \/opt\/kubernetes\/manifests-multi\/tos-apiserver.manifest \/tmp\/\n# \u96941\u5206\u949f\nmv \/tmp\/tos-apiserver.manifest \/opt\/kubernetes\/manifests-multi\/<\/code><\/pre>\n
2.2.3 controller\/scheduler\u8fd0\u7ef4<\/h5>\n
$ docker ps -a|grep controller\n$ docker ps -a|grep scheduler<\/code><\/pre>\n
$ docker logs <\/code><\/pre>\n
\u51fa\u73b0\u7aef\u53e3\u5360\u7528\u7684\u4fee\u590d\u53c2\u8003<\/a><\/p>\n
\u91cd\u542fcontroller\u548cscheduler\u7684\u65b9\u6cd5:<\/p>\n
$ mv \/opt\/kubernetes\/manifests-multi\/tos-controller.manifest \/tmp\/\n$ mv \/opt\/kubernetes\/manifests-multi\/tos-scheduler.manifest \/tmp\/\n# \u96941\u5206\u949f\n$ mv \/tmp\/tos-controller.manifest \/opt\/kubernetes\/manifests-multi\/\n$ mv \/tmp\/tos-scheduler.manifest \/opt\/kubernetes\/manifests-multi\/<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u6982\u8981\u63cf\u8ff0 \u672c\u6587\u63cf\u8ff0\u4e86TOS\u65e5\u5e38\u8fd0\u7ef4\u7684\u57fa\u672c\u64cd\u4f5c \u8be6\u7ec6\u63cf\u8ff0 1 TOS\u670d\u52a1\u7b80\u4ecb 1.1 TOS\u67b6\u6784 kubelet ..<\/p>\n
<\/div>\n
Read more<\/a><\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7386","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/7386","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7386"}],"version-history":[{"count":1,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/7386\/revisions"}],"predecessor-version":[{"id":7448,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/7386\/revisions\/7448"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}