what is the version of elasticsearch for nutch1.10? - nutch

I used nutch1.10 but i cannot find the appropriate version of elasticsearch for indexing.I used elasticsearch 2.4 but the log of elasticsearch displays not support.so does 2.1.0 ?I want to konw what is the appropriate version?

According to https://github.com/apache/nutch/blob/branch-1.10/src/plugin/indexer-elastic/ivy.xml#L39 the correct version should be elasticsearch 1.4.1.

Related

Zipkin + Elasticsearch (ELK) not create index

Hi everyone!
I have "ELK" (6.4.2) working perfectly with filebeat, metricbeat, packetbeat and winlogbeat in CentOS 7 x86_64 (Kernel 3.10.0-862.11.6.el7.x86_64).
I'm trying to integrate zipkin + elk (see https://logz.io/blog/zipkin-elk/), but Elasticsearch does not create indices with Kibana.
When trying to create the indices in Kibana, the process does not end. (Follow logs below).
I suspect the zipkin connection drivers are not compatible with elk 6.4.2. Has anyone had the same problem and has a "light at the end of the tunnel"?
Tks for all!
Java version:
java version "1.8.0_181"
Java(TM) SE Runtime Environment (build 1.8.0_181-b13)
Java HotSpot(TM) 64-Bit Server VM (build 25.181-b13, mixed mode)
Zipkin startup:
java -DSTORAGE_TYPE=elasticsearch -DES_HOSTS=http://localhost:9200 -jar /opt/zipkin.io/bin/zipkin.jar
Error log in Elasticsearch:
[2018-10-24T11:31:59,933][WARN ][o.e.d.i.m.MapperService ] Setting index.mapper.dynamic is deprecated since indices may not have more than one type anymore.
[2018-10-24T11:31:59,936][WARN ][o.e.d.i.m.MapperService ] [_default_] mapping is deprecated since it is not useful anymore now that indexes cannot have more than one type
[2018-10-24T11:31:59,954][WARN ][o.e.d.i.m.MapperService ] Setting index.mapper.dynamic is deprecated since indices may not have more than one type anymore.
[2018-10-24T11:32:00,033][WARN ][o.e.d.c.m.MetaDataCreateIndexService] index or alias name [zipkin:span-2018-10-24] containing ':' is deprecated and will not be supported in Elasticsearch 7.0+
[2018-10-24T11:32:00,245][WARN ][o.e.d.i.m.MapperService ] Setting index.mapper.dynamic is deprecated since indices may not have more than one type anymore.
[2018-10-24T11:33:47,717][WARN ][o.e.d.a.a.i.t.p.PutIndexTemplateRequest] Deprecated field [template] used, replaced by [index_patterns]
Here is the related issue:
we also mentioned recently that for data to appear, applications need to be
sending traces
https://github.com/openzipkin/zipkin#quick-start
you can tell also by hitting the /metrics endpoint and look at stats named
collector
https://github.com/openzipkin/zipkin/issues/1939
I opened a issue on the zipkin github, a theme already being treated as a bug.
Initial thread:
https://github.com/openzipkin/zipkin/issues/2218#issuecomment-432876510
Bug track:
https://github.com/openzipkin/zipkin/issues/2219
Tks for all!

Monitor/Log slow running queries in Apache Cassandra 2.2.X

how to monitor/log slow running queries in Apache Cassandra 2.2.X version without using any external monitoring tools? Is there is any parameter that we can set in YAML to log slow running queries? or any other approach?
Also in CASSANDRA-12403, i see they added parameter "slow_query_log_timeout_in_ms: 500" for this purpose. Can we add this parameter in Cassandra 2.2.X version's Cassandra.YAML file? or do we need to apply this patch for 2.2.X version in order to make it work?
Its a feature in a newer version, you can upgrade or apply the patch and go off of a custom build. In 2.2.x theres no support to do it by itself.
Its a bit of a long shot but you might be able to get https://github.com/smartcat-labs/cassandra-diagnostics with https://github.com/smartcat-labs/cassandra-diagnostics/blob/dev/cassandra-diagnostics-core/COREMODULES.md#slow-query-module to work. It also only supports 2.1 and 3.0 though, I dont see 2.2 there.

Issue while connecting to elasticsearch

I have been following video blog on Storm Crawler.
I am trying to create a web crawler referring the WIKI and video https://www.youtube.com/watch?v=xMCuWpPh-4A&feature=youtu.be , but I am getting:
java.lang.IllegalStateException: Received message from unsupported version: [2.0.0] minimal compatible version is: [5.0.0]
I am using following:
Elasticsearch : 5.3.0 version
Storm: 1.0.3 version.
Please help me with what versions are recommended and used by you.
Appreciate your help.
Thanks!
Raj

ELK grok pattern for pfsense 2.3

I have followed this guide to configure ElasticSearch 2.3.0, Logstash 2.3.0, Kibana 4.5.0 to get logs from my pfsense 2.3:
http://pfelk.3ilson.com/
My problem is that I use pfsense 2.3 and this tutorial is for pfsense 2.2. Logs are received and showed correctly by Kibana, but the format and the Available Fields are not all that I need to do a dashboard.
Where can I find a grok compatible with pfsense 2.3?
Thank you
Finally I found out that the problema was my pfSense. I tried with another one and now eveything Works fine!

Cassandra (Datastax v3.5) using Stratio Lucene Index plugin - Windows

I'm trying to look at using the Stratios Lucene index plugin (on Windows)installation of Cassandra (Datastax v3.5) but can't get Cassandra to recognize it.
I'm aware that you must use the corresponding version to Cassandra and have tried with 3.0.5 & 3.5 but both with the same results. The service is stopped, the index .jar file is copied to the lib directory & then the service is restarted. Then using CQLSH, I can create the relevant keyspace & table (as described in the Stratio documentation) but when attempting to create the index it fails with the following message:
Query invalid because of configuration issue: message="Unable to find custom indexer class 'com.stratio.cassandra.lucene.Index'"
https://github.com/Stratio/cassandra-lucene-index/tree/branch-3.5
Does anyone have any idea how to get this implemented & working?
Is there a central forum or a point of contact for Stratios Lucene index support?
This resource https://github.com/Stratio/cassandra-lucene-index/issues/118#issuecomment-211796434 suggests that only open source Apache Cassandra is officially supported by this plugin. It might work with DSE, might not. I checked 3.5.0 version works on Linux with Apache Cassandra but does not work on Windows with DSE :( According to Datastax docs, it should support custom secondary indexes. So, it might be the plugin does not run on Windows?

Resources