Hi I am running elasticsearch cluster in docker. Setup fscrawler, but when I am running it is giving error We can not start Elasticsearch Client. Exiting.
Here are complete error
Recreating fscrawler ... done
Attaching to fscrawler
fscrawler | 16:18:13,512 INFO [f.p.e.c.f.c.BootstrapChecks] Memory [Free/Total=Percent]: HEAP [191.5mb/3gb=6.14%], RAM [5.7gb/13.7gb=42.12%], Swap [1.9gb/1.9gb=100.0%].
fscrawler | 16:18:14,196 WARN [f.p.e.c.f.c.v.ElasticsearchClientV7] failed to create elasticsearch client, disabling crawler...
fscrawler | 16:18:14,196 FATAL [f.p.e.c.f.c.FsCrawlerCli] We can not start Elasticsearch Client. Exiting.
fscrawler | java.net.ConnectException: Connection refused
fscrawler | at org.elasticsearch.client.RestClient.extractAndWrapCause(RestClient.java:823) ~[elasticsearch-rest-client-7.5.2.jar:7.5.2]
fscrawler | at org.elasticsearch.client.RestClient.performRequest(RestClient.java:248) ~[elasticsearch-rest-client-7.5.2.jar:7.5.2]
fscrawler | at org.elasticsearch.client.RestClient.performRequest(RestClient.java:235) ~[elasticsearch-rest-client-7.5.2.jar:7.5.2]
fscrawler | at org.elasticsearch.client.RestHighLevelClient.internalPerformRequest(RestHighLevelClient.java:1514) ~[elasticsearch-rest-high-level-client-7.5.2.jar:7.5.2]
fscrawler | at org.elasticsearch.client.RestHighLevelClient.performRequest(RestHighLevelClient.java:1499) ~[elasticsearch-rest-high-level-client-7.5.2.jar:7.5.2]
fscrawler | at org.elasticsearch.client.RestHighLevelClient.performRequestAndParseEntity(RestHighLevelClient.java:1466) ~[elasticsearch-rest-high-level-client-7.5.2.jar:7.5.2]
fscrawler | at org.elasticsearch.client.RestHighLevelClient.info(RestHighLevelClient.java:730) ~[elasticsearch-rest-high-level-client-7.5.2.jar:7.5.2]
fscrawler | at fr.pilato.elasticsearch.crawler.fs.client.v7.ElasticsearchClientV7.getVersion(ElasticsearchClientV7.java:169) ~[fscrawler-elasticsearch-client-v7-2.7-SNAPSHOT.jar:?]
fscrawler | at fr.pilato.elasticsearch.crawler.fs.client.ElasticsearchClient.checkVersion(ElasticsearchClient.java:181) ~[fscrawler-elasticsearch-client-base-2.7-SNAPSHOT.jar:?]
fscrawler | at fr.pilato.elasticsearch.crawler.fs.client.v7.ElasticsearchClientV7.start(ElasticsearchClientV7.java:142) ~[fscrawler-elasticsearch-client-v7-2.7-SNAPSHOT.jar:?]
fscrawler | at fr.pilato.elasticsearch.crawler.fs.cli.FsCrawlerCli.main(FsCrawlerCli.java:257) [fscrawler-cli-2.7-SNAPSHOT.jar:?]
fscrawler | Caused by: java.net.ConnectException: Connection refused
fscrawler | at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) ~[?:1.8.0_222]
fscrawler | at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) ~[?:1.8.0_222]
fscrawler | at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processEvent(DefaultConnectingIOReactor.java:174) ~[httpcore-nio-4.4.12.jar:4.4.12]
fscrawler | at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processEvents(DefaultConnectingIOReactor.java:148) ~[httpcore-nio-4.4.12.jar:4.4.12]
fscrawler | at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor.execute(AbstractMultiworkerIOReactor.java:351) ~[httpcore-nio-4.4.12.jar:4.4.12]
fscrawler | at org.apache.http.impl.nio.conn.PoolingNHttpClientConnectionManager.execute(PoolingNHttpClientConnectionManager.java:221) ~[httpasyncclient-4.1.4.jar:4.1.4]
fscrawler | at org.apache.http.impl.nio.client.CloseableHttpAsyncClientBase$1.run(CloseableHttpAsyncClientBase.java:64) ~[httpasyncclient-4.1.4.jar:4.1.4]
fscrawler | at java.lang.Thread.run(Thread.java:748) ~[?:1.8.0_222]
fscrawler | 16:18:14,201 INFO [f.p.e.c.f.FsCrawlerImpl] FS crawler [myfirstjob] stopped
fscrawler | 16:18:14,202 INFO [f.p.e.c.f.FsCrawlerImpl] FS crawler [myfirstjob] stopped
fscrawler exited with code 0
I checked elasticsearch by curl -X GET "localhost:9200"
it is running.
{
"name" : "es01",
"cluster_name" : "es-docker-cluster",
"cluster_uuid" : "2YcD7BIwQf2k110fhvrY8g",
"version" : {
"number" : "7.10.1",
"build_flavor" : "default",
"build_type" : "docker",
"build_hash" : "1c34507e66d7db1211f66f3513706fdf548736aa",
"build_date" : "2020-12-05T01:00:33.671820Z",
"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"
}