https://www.elastic.co/guide/en/elasticsearch/reference/7.10/modules-remote-clusters.html
use elasticsearch remote cluster to proxy elasticsearch cluster's _search and _bulk api
tested work on es6.8.14 and es7.10.2
to update es cluster by rolling replace index,assign new index on es7 and close old index on es6
https://www.cnblogs.com/zihunqingxin/p/14563640.html
https://www.cnblogs.com/zihunqingxin/p/14588939.html
docker run -d --name es6 -p 9200:9200 -p 9300:9300 -e "discovery.type=single-node" docker.elastic.co/elasticsearch/elasticsearch:6.8.14
start es6.8.14
```bash
curl 127.0.0.1:9200
{
"name" : "QbmirZL",
"cluster_name" : "docker-cluster",
"cluster_uuid" : "OCTVBSSDRoy2Aa9_DxttOQ",
"version" : {
"number" : "6.8.14",
"build_flavor" : "default",
"build_type" : "docker",
"build_hash" : "dab5822",
"build_date" : "2021-02-02T19:58:04.182039Z",
"build_snapshot" : false,
"lucene_version" : "7.7.3",
"minimum_wire_compatibility_version" : "5.6.0",
"minimum_index_compatibility_version" : "5.0.0"
},
"tagline" : "You Know, for Search"
}
```
docker run -d --link es6:es6 --name es7 -p 9201:9200 -p 9301:9300 -e "discovery.type=single-node" docker.elastic.co/elasticsearch/elasticsearch:7.10.2-amd64
start es7.10.2
```bash
curl 127.0.0.1:9201
{
"name": "7dbc155608e2",
"cluster_name": "docker-cluster",
"cluster_uuid": "6TrlPyMUTaeSOc3WM_WYPw",
"version": {
"number": "7.10.2",
"build_flavor": "default",
"build_type": "docker",
"build_hash": "747e1cc71def077253878a59143c1f785afa92b9",
"build_date": "2021-01-13T00:42:12.435326Z",
"build_snapshot": false,
"lucene_version": "8.7.0",
"minimum_wire_compatibility_version": "6.8.0",
"minimum_index_compatibility_version": "6.0.0-beta1"
},
"tagline": "You Know, for Search"
}
```
curl -XPUT http://127.0.0.1:9201/_cluster/settings -H 'Content-Type:application/json' -d'{
"persistent": {
"cluster": {
"remote": {
"o": {
"skip_unavailable": false,
"mode": "sniff",
"proxy_address": null,
"proxy_socket_connections": null,
"server_name": null,
"seeds": [
"es6:9300"
],
"node_connections": 1
}
}
}
}
}'
---
{
"acknowledged": true,
"persistent": {
"cluster": {
"remote": {
"o": {
"mode": "sniff",
"skip_unavailable": "false",
"node_connections": "1",
"seeds": [
"es6:9300"
]
}
}
}
},
"transient": {}
}
---
curl http://127.0.0.1:9201/_remote/info
{
"o": {
"connected": true,
"mode": "sniff",
"seeds": [
"es6:9300"
],
"num_nodes_connected": 1,
"max_connections_per_cluster": 1,
"initial_connect_timeout": "30s",
"skip_unavailable": false
}
}docker run --name es-mysql -p 3306:3306 -e MYSQL_ROOT_PASSWORD=my-root-passwd -e MYSQL_DATABASE=es_compat -e MYSQL_USER=es_compat -e MYSQL_PASSWORD=es_compat_passwd -d mysql:5.7.33
mysql -h 127.0.0.1 -u es_compat -P 3306 es_compat -p
CREATE TABLE `index_info` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`index` varchar(200) COLLATE utf8mb4_unicode_ci NOT NULL,
`dest_index` varchar(200) COLLATE utf8mb4_unicode_ci NOT NULL,
`remote_cluster_name` varchar(200) COLLATE utf8mb4_unicode_ci NOT NULL,
`version` int(11) DEFAULT NULL,
`es_type` varchar(200) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
PRIMARY KEY (`id`),
UNIQUE KEY `uni_index` (`index`)
) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;mvn clean package -Dmaven.test.skip=true
java -jar target/elasticsearch-multi-cluster-compat-proxy-1.0.0.jar
curl -XDELETE "http://127.0.0.1:9200/filebeat_202012_log"
curl -XDELETE "http://127.0.0.1:9201/filebeat_202101_log"
curl http://127.0.0.1:9200/_search
{
"took": 0,
"timed_out": false,
"_shards": {
"total": 0,
"successful": 0,
"skipped": 0,
"failed": 0
},
"hits": {
"total": 0,
"max_score": 0,
"hits": []
}
}curl http://127.0.0.1:9201/_search
{
"took": 0,
"timed_out": false,
"_shards": {
"total": 0,
"successful": 0,
"skipped": 0,
"failed": 0
},
"hits": {
"total": {
"value": 0,
"relation": "eq"
},
"max_score": 0,
"hits": []
}
}curl -XPOST --header "Content-Type: application/json" "http://127.0.0.1:9200/_bulk" --data-binary @data/direct2es6
direct _bulk write to es6.8.14
```json
{
"took": 1116,
"errors": false,
"items": [
{
"index": {
"_index": "filebeat_202012_log",
"_type": "log",
"_id": "1",
"_version": 1,
"result": "created",
"_shards": {
"total": 2,
"successful": 1,
"failed": 0
},
"_seq_no": 0,
"_primary_term": 1,
"status": 201
}
},
{
"delete": {
"_index": "filebeat_202012_log",
"_type": "log",
"_id": "1",
"_version": 2,
"result": "deleted",
"_shards": {
"total": 2,
"successful": 1,
"failed": 0
},
"_seq_no": 1,
"_primary_term": 1,
"status": 200
}
},
{
"create": {
"_index": "filebeat_202012_log",
"_type": "log",
"_id": "2",
"_version": 1,
"result": "created",
"_shards": {
"total": 2,
"successful": 1,
"failed": 0
},
"_seq_no": 0,
"_primary_term": 1,
"status": 201
}
},
{
"update": {
"_index": "filebeat_202012_log",
"_type": "log",
"_id": "2",
"_version": 2,
"result": "updated",
"_shards": {
"total": 2,
"successful": 1,
"failed": 0
},
"_seq_no": 1,
"_primary_term": 1,
"status": 200
}
}
]
}
```
{
"took": 48,
"timed_out": false,
"_shards": {
"total": 5,
"successful": 5,
"skipped": 0,
"failed": 0
},
"hits": {
"total": 1,
"max_score": 1,
"hits": [
{
"_index": "filebeat_202012_log",
"_type": "log",
"_id": "2",
"_score": 1,
"_source": {
"field1": "direct create to es6 _id:2",
"field2": "direct update to es6 _id:2"
}
}
]
}
}curl -XPOST --header "Content-Type: application/json" "http://127.0.0.1:9201/_bulk" --data-binary @data/direct2es7
direct _bulk write to es7.10.2
```
{
"took": 905,
"errors": false,
"items": [
{
"index": {
"_index": "filebeat_202101_log",
"_type": "_doc",
"_id": "1",
"_version": 1,
"result": "created",
"_shards": {
"total": 2,
"successful": 1,
"failed": 0
},
"_seq_no": 0,
"_primary_term": 1,
"status": 201
}
},
{
"delete": {
"_index": "filebeat_202101_log",
"_type": "_doc",
"_id": "1",
"_version": 2,
"result": "deleted",
"_shards": {
"total": 2,
"successful": 1,
"failed": 0
},
"_seq_no": 1,
"_primary_term": 1,
"status": 200
}
},
{
"create": {
"_index": "filebeat_202101_log",
"_type": "_doc",
"_id": "2",
"_version": 1,
"result": "created",
"_shards": {
"total": 2,
"successful": 1,
"failed": 0
},
"_seq_no": 2,
"_primary_term": 1,
"status": 201
}
},
{
"update": {
"_index": "filebeat_202101_log",
"_type": "_doc",
"_id": "2",
"_version": 2,
"result": "updated",
"_shards": {
"total": 2,
"successful": 1,
"failed": 0
},
"_seq_no": 3,
"_primary_term": 1,
"status": 200
}
}
]
}
```
curl http://127.0.0.1:9201/_search
{
"took": 50,
"timed_out": false,
"_shards": {
"total": 1,
"successful": 1,
"skipped": 0,
"failed": 0
},
"hits": {
"total": {
"value": 1,
"relation": "eq"
},
"max_score": 1,
"hits": [
{
"_index": "filebeat_202101_log",
"_type": "_doc",
"_id": "2",
"_score": 1,
"_source": {
"field1": "direct create to es7 _id:2",
"field2": "direct update to es7 _id:2"
}
}
]
}
}curl --header "Content-Type: application/json" "http://127.0.0.1:9208/filebeat_202012_log,filebeat_202101_log/_search?size=5&timeout=120s"
{
"took": 31,
"timed_out": false,
"num_reduce_phases": 3,
"_shards": {
"total": 6,
"successful": 6,
"skipped": 0,
"failed": 0
},
"_clusters": {
"total": 2,
"successful": 2,
"skipped": 0
},
"hits": {
"total": {
"value": 2,
"relation": "eq"
},
"max_score": 1,
"hits": [
{
"_index": "filebeat_202101_log",
"_type": "_doc",
"_id": "2",
"_score": 1,
"_source": {
"field1": "direct create to es7 _id:2",
"field2": "direct update to es7 _id:2"
}
},
{
"_index": "o:filebeat_202012_log",
"_type": "log",
"_id": "2",
"_score": 1,
"_source": {
"field1": "direct create to es6 _id:2",
"field2": "direct update to es6 _id:2"
}
}
]
}
}curl -XPOST --header "Content-Type: application/x-ndjson" "http://127.0.0.1:9208/_bulk" --data-binary @data/gateway2es
`_bulk` by gateway
{
"took": 66,
"errors": false,
"items": [
{
"index": {
"_index": "filebeat_202101_log",
"_type": "_doc",
"_id": "11",
"_version": 1,
"result": "created",
"_shards": {
"total": 2,
"successful": 1,
"failed": 0
},
"_seq_no": 4,
"_primary_term": 1,
"status": 201
}
},
{
"delete": {
"_index": "filebeat_202101_log",
"_type": "_doc",
"_id": "11",
"_version": 2,
"result": "deleted",
"_shards": {
"total": 2,
"successful": 1,
"failed": 0
},
"_seq_no": 5,
"_primary_term": 1,
"status": 200
}
},
{
"create": {
"_index": "filebeat_202101_log",
"_type": "_doc",
"_id": "12",
"_version": 1,
"result": "created",
"_shards": {
"total": 2,
"successful": 1,
"failed": 0
},
"_seq_no": 6,
"_primary_term": 1,
"status": 201
}
},
{
"update": {
"_index": "filebeat_202101_log",
"_type": "_doc",
"_id": "12",
"_version": 2,
"result": "updated",
"_shards": {
"total": 2,
"successful": 1,
"failed": 0
},
"_seq_no": 7,
"_primary_term": 1,
"status": 200
}
},
{
"index": {
"_index": "filebeat_202012_log",
"_type": "log",
"_id": "11",
"_version": 1,
"result": "created",
"_shards": {
"total": 2,
"successful": 1,
"failed": 0
},
"_seq_no": 0,
"_primary_term": 1,
"status": 201
}
},
{
"delete": {
"_index": "filebeat_202012_log",
"_type": "log",
"_id": "11",
"_version": 2,
"result": "deleted",
"_shards": {
"total": 2,
"successful": 1,
"failed": 0
},
"_seq_no": 1,
"_primary_term": 1,
"status": 200
}
},
{
"create": {
"_index": "filebeat_202012_log",
"_type": "log",
"_id": "12",
"_version": 1,
"result": "created",
"_shards": {
"total": 2,
"successful": 1,
"failed": 0
},
"_seq_no": 0,
"_primary_term": 1,
"status": 201
}
},
{
"update": {
"_index": "filebeat_202012_log",
"_type": "log",
"_id": "12",
"_version": 2,
"result": "updated",
"_shards": {
"total": 2,
"successful": 1,
"failed": 0
},
"_seq_no": 1,
"_primary_term": 1,
"status": 200
}
}
]
}
curl --header "Content-Type: application/json" "http://127.0.0.1:9208/filebeat_202012_log,filebeat_202101_log/_search?size=5&timeout=120s"
{
"took": 1136,
"timed_out": false,
"num_reduce_phases": 3,
"_shards": {
"total": 6,
"successful": 6,
"skipped": 0,
"failed": 0
},
"_clusters": {
"total": 2,
"successful": 2,
"skipped": 0
},
"hits": {
"total": {
"value": 4,
"relation": "eq"
},
"max_score": 1,
"hits": [
{
"_index": "filebeat_202101_log",
"_type": "_doc",
"_id": "2",
"_score": 1,
"_source": {
"field1": "direct create to es7 _id:2",
"field2": "direct update to es7 _id:2"
}
},
{
"_index": "filebeat_202101_log",
"_type": "_doc",
"_id": "12",
"_score": 1,
"_source": {
"field1": "gateway create to es7 _id:12",
"field2": "gateway update to es7 _id:12"
}
},
{
"_index": "o:filebeat_202012_log",
"_type": "log",
"_id": "12",
"_score": 1,
"_source": {
"field1": "gateway create to es6 _id:12",
"field2": "gateway update to es6 _id:12"
}
},
{
"_index": "o:filebeat_202012_log",
"_type": "log",
"_id": "2",
"_score": 1,
"_source": {
"field1": "direct create to es6 _id:2",
"field2": "direct update to es6 _id:2"
}
}
]
}
}
curl --header "Content-Type: application/json" "http://127.0.0.1:9208/filebeat_202012_*,filebeat_202101_*/log/_search?size=5&timeout=120s"
{
"took": 1136,
"timed_out": false,
"num_reduce_phases": 3,
"_shards": {
"total": 6,
"successful": 6,
"skipped": 0,
"failed": 0
},
"_clusters": {
"total": 2,
"successful": 2,
"skipped": 0
},
"hits": {
"total": {
"value": 4,
"relation": "eq"
},
"max_score": 1,
"hits": [
{
"_index": "filebeat_202101_log",
"_type": "_doc",
"_id": "2",
"_score": 1,
"_source": {
"field1": "direct create to es7 _id:2",
"field2": "direct update to es7 _id:2"
}
},
{
"_index": "filebeat_202101_log",
"_type": "_doc",
"_id": "12",
"_score": 1,
"_source": {
"field1": "gateway create to es7 _id:12",
"field2": "gateway update to es7 _id:12"
}
},
{
"_index": "o:filebeat_202012_log",
"_type": "log",
"_id": "12",
"_score": 1,
"_source": {
"field1": "gateway create to es6 _id:12",
"field2": "gateway update to es6 _id:12"
}
},
{
"_index": "o:filebeat_202012_log",
"_type": "log",
"_id": "2",
"_score": 1,
"_source": {
"field1": "direct create to es6 _id:2",
"field2": "direct update to es6 _id:2"
}
}
]
}
}
End
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