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Cc: "user@cassandra.apache.org" <user@cassandra.apache.org>
From: Jake Luciani <jakers@gmail.com>
Subject: Re: Little problems with Solandra
Date: Sat, 23 Jul 2011 11:33:36 -0400
To: "user@cassandra.apache.org" <user@cassandra.apache.org>

Sounds like you forgot to start solandra after you built it.=20

cd solandra-app; ./bin/solandra

You can verify it's running with jps look for SolandraServer.=20


On Jul 23, 2011, at 10:52 AM, Jean-Nicolas Boulay Desjardins <jnbdzjnbdz@gma=
il.com> wrote:

> Hi,
>=20
> I have a server on RackSpace and it seems that when I use "ant" it
> makes Apache2 crash. I don't if this is normal?
>=20
> Maybe it's because I have 256MB for RAM. Could it be?
>=20
> Should I get more RAM?
>=20
> Also, when I use the command "ps -A" I don't seem to be able to
> identify which is Solandra... How can I know if Solandra is running...
> Because I have this gut feeling that it's not running, maybe because
> of the lack of RAM...
>=20
> That's no all, when I do: "# sh ./2-import-data.sh" I get this nasty
> little error:
>=20
> curl: (7) couldn't connect to host
> Posted schema.xml to http://localhost:8983/solandra/schema/reuters
> Loading data to solandra, note: this importer uses a slow xml parser
> Jul 23, 2011 2:48:17 PM
> org.apache.commons.httpclient.HttpMethodDirector executeWithRetry
> INFO: I/O exception (java.net.ConnectException) caught when processing
> request: Connection refused
> Jul 23, 2011 2:48:17 PM
> org.apache.commons.httpclient.HttpMethodDirector executeWithRetry
> INFO: Retrying request
> Jul 23, 2011 2:48:17 PM
> org.apache.commons.httpclient.HttpMethodDirector executeWithRetry
> INFO: I/O exception (java.net.ConnectException) caught when processing
> request: Connection refused
> Jul 23, 2011 2:48:17 PM
> org.apache.commons.httpclient.HttpMethodDirector executeWithRetry
> INFO: Retrying request
> Jul 23, 2011 2:48:17 PM
> org.apache.commons.httpclient.HttpMethodDirector executeWithRetry
> INFO: I/O exception (java.net.ConnectException) caught when processing
> request: Connection refused
> Jul 23, 2011 2:48:17 PM
> org.apache.commons.httpclient.HttpMethodDirector executeWithRetry
> INFO: Retrying request
> Exception in thread "main" java.lang.RuntimeException: unable to
> connect to solr server: http://localhost:8983/solandra/reuters
>    at org.apache.solr.solrjs.sgml.reuters.ReutersService.<init>(ReutersSer=
vice.java:93)
>    at org.apache.solr.solrjs.sgml.reuters.ReutersService.main(ReutersServi=
ce.java:63)
> Caused by: org.apache.solr.client.solrj.SolrServerException:
> java.net.ConnectException: Connection refused
>    at org.apache.solr.client.solrj.impl.CommonsHttpSolrServer.request(Comm=
onsHttpSolrServer.java:391)
>    at org.apache.solr.client.solrj.impl.CommonsHttpSolrServer.request(Comm=
onsHttpSolrServer.java:183)
>    at org.apache.solr.client.solrj.request.SolrPing.process(SolrPing.java:=
60)
>    at org.apache.solr.client.solrj.SolrServer.ping(SolrServer.java:105)
>    at org.apache.solr.solrjs.sgml.reuters.ReutersService.<init>(ReutersSer=
vice.java:91)
>    ... 1 more
> Caused by: java.net.ConnectException: Connection refused
>    at java.net.PlainSocketImpl.socketConnect(Native Method)
>    at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.j=
ava:327)
>    at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocke=
tImpl.java:193)
>    at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.jav=
a:180)
>    at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:384)
>    at java.net.Socket.connect(Socket.java:546)
>    at java.net.Socket.connect(Socket.java:495)
>    at java.net.Socket.<init>(Socket.java:392)
>    at java.net.Socket.<init>(Socket.java:266)
>    at org.apache.commons.httpclient.protocol.DefaultProtocolSocketFactory.=
createSocket(DefaultProtocolSocketFactory.java:80)
>    at org.apache.commons.httpclient.protocol.DefaultProtocolSocketFactory.=
createSocket(DefaultProtocolSocketFactory.java:122)
>    at org.apache.commons.httpclient.HttpConnection.open(HttpConnection.jav=
a:707)
>    at org.apache.commons.httpclient.MultiThreadedHttpConnectionManager$Htt=
pConnectionAdapter.open(MultiThreadedHttpConnectionManager.java:1361)
>    at org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(Ht=
tpMethodDirector.java:387)
>    at org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpM=
ethodDirector.java:171)
>    at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.ja=
va:397)
>    at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.ja=
va:323)
>    at org.apache.solr.client.solrj.impl.CommonsHttpSolrServer.request(Comm=
onsHttpSolrServer.java:335)
>    ... 5 more
> Data loaded, now open ./website/index.html in your favorite browser!
> ---> WHY??? Nothing was loaded...
>=20
> -----------------
>=20
> So yes, I think it might have something to do with the RAM... But I am
> not sure because it seems I cannot even get the DATA.
>=20
> Any ideas... I will try later to upgrade my server to something with
> bit more RAM.
>=20
> Anyways, thank you in advance for any help.