{"id":207505,"date":"2025-07-08T10:12:42","date_gmt":"2025-07-08T02:12:42","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207505\/"},"modified":"2025-07-08T10:12:42","modified_gmt":"2025-07-08T02:12:42","slug":"gocql-docker%e6%9c%aa%e6%89%be%e5%88%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207505\/","title":{"rendered":"gocql + docker\u201c\u672a\u627e\u5230\u201d"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> gocql + docker\u201c\u672a\u627e\u5230\u201d<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-23 10:03:31<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300agocql + docker\u201c\u672a\u627e\u5230\u201d\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u6709\u4e00\u4e2a\u50cf\u8fd9\u6837\u8bbe\u7f6e\u7684 docker compose \u6587\u4ef6\uff1a<\/p>\n

version: \"3\"\nservices:\n  web:\n    image: myapp\n    container_name: web\n    environment:\n      cassandra_hosts: \"db\"\n    ports:\n      - \"8080:8080\"\n    restart: unless-stopped\n    depends_on:\n      - cassandra\n    links:\n      - cassandra:db\n  cassandra:\n    image: cassandra\n    restart: unless-stopped\n    ports:\n      - \"9042:9042\"\n    expose:\n      - \"9042\"\n      - \"7000\"\n      - \"7001\"\n      - \"9160\"\n    volumes:\n      - \"\/private\/cassandra_docker\/:\/var\/lib\/cassandra\"<\/pre>\n
\u5f53\u4f7f\u7528 docker-compose up -d<\/code> ‘web’ \u65e5\u5fd7\u542f\u52a8\u670d\u52a1\u65f6\uff1a<\/p>\n
2018\/11\/04 13:01:33 gocql: unable to create session: control: unable to connect to initial hosts: dial tcp 172.19.0.2:9042: connect: connection refused\n2018\/11\/04 13:01:39 gocql: unable to dial control conn 172.19.0.2: dial tcp 172.19.0.2:9042: connect: connection refused\n2018\/11\/04 13:01:39 could not open session with cassandra\n2018\/11\/04 13:01:39 gocql: unable to create session: control: unable to connect to initial hosts: dial tcp 172.19.0.2:9042: connect: connection refused\n2018\/11\/04 13:01:53 gocql: session.handlenodeup: 172.19.0.2:9042\n2018\/11\/04 13:01:53 not found\n2018\/11\/04 13:02:19 gocql: session.handlenodeup: 172.19.0.2:9042\n2018\/11\/04 13:02:19 not found<\/pre>\n
\u5f53\u6211\u4f7f\u7528 docker \u68c0\u67e5 docker_cassandra_1<\/code> \u65f6\uff0c\u6211\u770b\u5230\u5b83\u6709\u8fd9\u4e2a ip \u5730\u5740 – \u6240\u4ee5\u89e3\u6790\u5de5\u4f5c\u6b63\u5e38\uff1a<\/p>\n
\"networks\": {\n                \"docker_default\": {\n                    \"ipamconfig\": null,\n                    \"links\": null,\n                    \"aliases\": [\n                        \"101ae9d068ce\",\n                        \"cassandra\"\n                    ],\n                    \"networkid\": \"9b416bdf21c152a7d751c264b9f42799534800f08b17ada6d90ee92d62c390bc\",\n                    \"endpointid\": \"bc2fe3cc3fb9967e0e056d24a98b97afbc856d54f7695f8e7cfb2583a397285a\",\n                    \"gateway\": \"172.19.0.1\",\n                    \"ipaddress\": \"172.19.0.2\",\n                    \"ipprefixlen\": 16,\n                    \"ipv6gateway\": \"\",\n                    \"globalipv6address\": \"\",\n                    \"globalipv6prefixlen\": 0,\n                    \"macaddress\": \"02:42:ac:13:00:02\"\n                }\n            }<\/pre>\n
\u5728 cassandra \u7684\u65e5\u5fd7\u4e2d\uff0c\u6211\u770b\u5230\u8282\u70b9\u77e5\u9053\u5b83\u7684 ip \u5730\u5740\u662f\u4ec0\u4e48\uff0c\u5e76\u4e14\u5b83\u4e5f\u5728\u4fa6\u542c\u6b63\u786e\u7684\u7aef\u53e3\uff1a<\/p>\n
 10:06:37,709 storageservice.java:2289 – \u8282\u70b9 \/172.19.0.2 \u72b6\u6001\u8df3\u8f6c\u5230 \u666e\u901a cassandra_1 info [main] 2018-11-04 10:06:37,737 gossiper.java:1692 – \u7b49\u5f85\u516b\u5366\u89e3\u51b3…… cassandra_1 info [main] 2018-11-04 10:06:45,745 gossiper.java:1723 – \u6ca1\u6709\u516b\u5366 \u79ef\u538b\uff1b\u8fdb\u884c\u4e2d cassandra_1 \u8d44\u8baf [\u4e3b\u8981] 2018-11-04 10:06:46,379 nativetransportservice.java:70 – \u4f7f\u7528\u672c\u673a epoll \u7684 netty \u4e8b\u4ef6\u5faa\u73af cassandra_1 |\u4fe1\u606f [\u4e3b\u8981] 2018-11-04 10:06:46,496 … \u5f00\u59cb\u5728 \/0.0.0.0:9042\uff08\u672a\u52a0\u5bc6\uff09\u4e0a\u4fa6\u542c cql \u5ba2\u6237\u7aef… <\/p>\n
\u5f53 docker \u68c0\u67e5 web<\/code> \u65f6\uff0c\u6211\u53d1\u73b0\u5b83\u6ca1\u6709 ip \u5730\u5740\u5e76\u4e14\u5361\u5728\u91cd\u65b0\u542f\u52a8\u4e2d\uff08\u9664\u975e\u5f3a\u5236\u5220\u9664\u6620\u50cf\uff0c\u5426\u5219\u65e0\u6cd5\u505c\u6b62\uff1a<\/p>\n
\"networks\": {\n                \"docker_default\": {\n                    \"ipamconfig\": null,\n                    \"links\": [\n                        \"docker_cassandra_1_9415bd9be111:cassandra_1_9415bd9be111\",\n                        \"docker_cassandra_1_9415bd9be111:db\",\n                        \"docker_cassandra_1_9415bd9be111:docker_cassandra_1_9415bd9be111\"\n                    ],\n                    \"aliases\": [\n                        \"82f1f884ee5f\",\n                        \"web\"\n                    ],\n                    \"networkid\": \"9b416bdf21c152a7d751c264b9f42799534800f08b17ada6d90ee92d62c390bc\",\n                    \"endpointid\": \"\",\n                    \"gateway\": \"\",\n                    \"ipaddress\": \"\",\n                    \"ipprefixlen\": 0,\n                    \"ipv6gateway\": \"\",\n                    \"globalipv6address\": \"\",\n                    \"globalipv6prefixlen\": 0,\n                    \"macaddress\": \"\",\n                    \"driveropts\": null\n                }\n            }<\/pre>\n
docker ps\uff1a<\/p>\n
container id        image               command                  created             status                         ports                                                       names\n82f1f884ee5f        myapp               \"\/bin\/bash -c '\/runa\u2026\"   6 minutes ago       restarting (1) 5 minutes ago                                                               web\nb3713664e748        cassandra           \"docker-entrypoint.s\u2026\"   6 minutes ago       up 6 minutes                   7000-7001\/tcp, 7199\/tcp, 9160\/tcp, 0.0.0.0:9042->9042\/tcp   docker_cassandra_1<\/pre>\n
\u6211\u8fd8\u68c0\u67e5\u4e86 cassandra \u4e2d\u7684 system.local \u8868 – \u6240\u6709\u5730\u5740\u90fd\u662f\u6b63\u786e\u7684\uff08docker dns \u89e3\u6790\u5230\u7684\u5730\u5740\uff09<\/p>\n
\u8fd9\u91cc\u6709\u4ec0\u4e48\u95ee\u9898\u5417\uff1f<\/p>\n
\u7f16\u8f91\uff1a<\/p>\n
\u672a\u80fd\u63d0\u53ca\uff1adocker exec -it docker_cassandra_1 cqlsh<\/code> \u8ba9\u6211\u8fde\u63a5\u5230\u6570\u636e\u5e93 – \u6240\u4ee5\u5b83\u663e\u7136\u5df2\u542f\u52a8<\/p>\n
\u7f16\u8f912\uff1a<\/p>\n
\u6211\u505a\u4e86\u4e00\u4e9b\u8fdb\u4e00\u6b65\u7684\u6d4b\u8bd5\uff0c\u5e76\u5728 myapp \u5bb9\u5668\u4e0a\u5b89\u88c5\u4e86 nmap\uff08\u5e76\u5c06\u5176\u66f4\u6539\u4e3a\u5728\u542f\u52a8\u65f6\u8fd0\u884c \/bin\/bash \u800c\u4e0d\u662f\u6211\u7684\u5165\u53e3\u70b9\u811a\u672c\uff09<\/p>\n
\u8fd9\u662f\u5728\u201cweb\u201d\u5bb9\u5668\u4e0a\u8fd0\u884c<\/p>\n
starting nmap 7.60 ( https:\/\/nmap.org ) at 2018-11-04 14:13 utc\nnmap scan report for db (172.19.0.2)\nhost is up (0.000061s latency).\nrdns record for 172.19.0.2: docker_cassandra_1.docker_default\n\nport     state service\n9042\/tcp open  unknown\nmac address: 02:42:ac:13:00:02 (unknown)\n\nnmap done: 1 ip address (1 host up) scanned in 0.47 seconds\nroot@028dcea32e53:\/run.sh \n2018\/11\/04 14:14:01 gocql: session.handlenodeup: 172.19.0.2:9042\n2018\/11\/04 14:14:01 not found<\/pre>\n
docker exec -it docker_cassandra_1 \/bin\/bash<\/code><\/p>\n
\u8ba9\u6211\u901a\u8fc7\u5916\u90e8 ip \u8fdb\u884c\u8fde\u63a5<\/p>\n
csqlsh 172.19.0.2\nconnected to test cluster at 172.19.0.2:9042.\n[cqlsh 5.0.1 | cassandra 3.11.3 | cql spec 3.4.4 | native protocol v4]<\/pre>\n
\u8fd9\u662f\u6211\u8fde\u63a5\u7684\u4ee3\u7801\uff1a<\/p>\n
cluster := gocql.NewCluster(\"db\")\n    cluster.Keyspace = \"myApp\"\n    cluster.ProtoVersion = 4\n    cluster.Consistency = gocql.One\n    var err error\n    DataSource.Client, err = cluster.CreateSession()<\/pre>\n
\u7f16\u8f91\uff1a<\/p>\n
\u5f53\u6211\u5728\u4e3b\u673a\u4e0a\u542f\u52a8\u5e94\u7528\u7a0b\u5e8f\u5e76\u5c1d\u8bd5\u8fde\u63a5\u5230 127.0.0.1\uff0c\u800c\u7aef\u53e3 9042 \u901a\u8fc7 -p 9042:9042 \u516c\u5f00\u65f6\uff0c\u5b83\u4e5f\u4e0d\u8d77\u4f5c\u7528<\/p>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
\u6253\u5f00\u7ec8\u7aef\u5e76\u9996\u5148\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9a8c\u8bc1\u7aef\u53e3\u662f\u5426\u5df2\u5728\u4f7f\u7528<\/p>\n
sudo lsof -i :9042<\/pre>\n
\u5982\u679c\u5b83\u5df2\u88ab\u4f7f\u7528\uff0c\u60a8\u5c06\u83b7\u5f97\u4e00\u4e2a\u5305\u542b\u8fdb\u7a0b id \u7684\u5217\u8868\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u7ec8\u6b62\u8be5\u64cd\u4f5c<\/p>\n
sudo kill <process id><\/pre>\n
\u4e4b\u540e\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5\u6240\u6709\u6b63\u5728\u8fd0\u884c\u7684 docker \u5bb9\u5668<\/p>\n
docker ps -a<\/pre>\n
\u73b0\u5728\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5220\u9664\u6240\u6709 docker \u5bb9\u5668<\/p>\n
docker rm -f $(docker ps -aq)<\/pre>\n
\u5b8c\u6210\u6240\u6709\u8fd9\u4e9b\u64cd\u4f5c\u540e\uff0c\u4f7f\u7528\u60a8\u5728\u9879\u76ee\u4e2d\u4f7f\u7528\u7684 docker compose up \u547d\u4ee4\u3002<\/p>\n
docker-compose up -d<\/pre>\n
\u5e0c\u671b\u5b83\u80fd\u6210\u529f\uff01<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u300agocql + docker\u201c\u672a\u627e\u5230\u201d\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8e\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-207505","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207505","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=207505"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207505\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207505"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207505"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}