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Posted to solr-user@lucene.apache.org by Yatir Ben Shlomo <ya...@outbrain.com> on 2011/07/26 10:52:29 UTC

changing the root directory where solrCloud stores info inside zookeeper File system

Hi!

I am using solrCloud with a zookeeper ensamble of 3.

I noticed that solcOuld stores information direclt under the root dir in the
ZooKeepr file system:

\config \live_nodes \ collections

In my setup Zookeepr is also used by other modules so I would like solrCLoud
to store everything under /solrCLoud/ or something similar



Is there a property for that or do I need to custom code it ?

Thanks

Re: changing the root directory where solrCloud stores info inside zookeeper File system

Posted by yatir <ya...@gmail.com>.
Thanks A lot mark,
Since My SolrCloud code was old I tried downloading and building the newest
code from here https://svn.apache.org/repos/asf/lucene/dev/trunk/
I am using tomcat6
I manually created the sc sub-directory in my zooKeeper ensemble file-system
I used this connection String to my ZK ensemble
zook1:2181/sc,zook2:2181/sc,zook3:2181/sc
but I still get the same problem
here is the entire catalina.out log with the exception

Using CATALINA_BASE:   /opt/tomcat6
Using CATALINA_HOME:   /opt/tomcat6
Using CATALINA_TMPDIR: /opt/tomcat6/temp
Using JRE_HOME:        /usr/java/default/
Using CLASSPATH:       /opt/tomcat6/bin/bootstrap.jar
Java HotSpot(TM) 64-Bit Server VM warning: Failed to reserve shared memory
(errno = 12).
Aug 2, 2011 4:28:46 AM org.apache.catalina.core.AprLifecycleListener init
INFO: The APR based Apache Tomcat Native library which allows optimal
performance in production environments was not found on the
java.library.path:
/usr/java/jdk1.6.0_21/jre/lib/amd64/server:/usr/java/jdk1.6.0_21/jre/lib/amd64:/usr/java/jdk1.6.0_21/jre/../lib/amd64:/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
Aug 2, 2011 4:28:46 AM org.apache.coyote.http11.Http11Protocol init
INFO: Initializing Coyote HTTP/1.1 on http-8983 Aug 2, 2011 4:28:46 AM
org.apache.coyote.http11.Http11Protocol init
INFO: Initializing Coyote HTTP/1.1 on http-8080 Aug 2, 2011 4:28:46 AM
org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 448 ms Aug 2, 2011 4:28:46 AM
org.apache.catalina.core.StandardService start
INFO: Starting service Catalina
Aug 2, 2011 4:28:46 AM org.apache.catalina.core.StandardEngine start
INFO: Starting Servlet Engine: Apache Tomcat/6.0.29 Aug 2, 2011 4:28:46 AM
org.apache.catalina.startup.HostConfig deployDescriptor
INFO: Deploying configuration descriptor solr1.xml Aug 2, 2011 4:28:46 AM
org.apache.solr.core.SolrResourceLoader locateSolrHome
INFO: Using JNDI solr.home: /home/tomcat/solrCloud1 Aug 2, 2011 4:28:46 AM
org.apache.solr.core.SolrResourceLoader <init>
INFO: Solr home set to '/home/tomcat/solrCloud1/'
Aug 2, 2011 4:28:46 AM org.apache.solr.servlet.SolrDispatchFilter init
INFO: SolrDispatchFilter.init()
Aug 2, 2011 4:28:46 AM org.apache.solr.core.SolrResourceLoader
locateSolrHome
INFO: Using JNDI solr.home: /home/tomcat/solrCloud1 Aug 2, 2011 4:28:46 AM
org.apache.solr.core.CoreContainer$Initializer initialize
INFO: looking for solr.xml: /home/tomcat/solrCloud1/solr.xml Aug 2, 2011
4:28:46 AM org.apache.solr.core.CoreContainer <init>
INFO: New CoreContainer 853527367
Aug 2, 2011 4:28:46 AM org.apache.solr.core.SolrResourceLoader
locateSolrHome
INFO: Using JNDI solr.home: /home/tomcat/solrCloud1 Aug 2, 2011 4:28:46 AM
org.apache.solr.core.SolrResourceLoader <init>
INFO: Solr home set to '/home/tomcat/solrCloud1/'
Aug 2, 2011 4:28:46 AM org.apache.solr.cloud.SolrZkServerProps getProperties
INFO: Reading configuration from: /home/tomcat/solrCloud1/zoo.cfg Aug 2,
2011 4:28:46 AM org.apache.solr.core.CoreContainer initZooKeeper
INFO: Zookeeper client=zook1:2181/sc,zook2:2181/sc,zook3:2181/sc
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client environment:zookeeper.version=3.3.1-942149, built on 05/07/2010
17:14 GMT Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client environment:host.name=ob1079.nydc1.outbrain.com
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client environment:java.version=1.6.0_21 Aug 2, 2011 4:28:46 AM
org.apache.zookeeper.Environment logEnv
INFO: Client environment:java.vendor=Sun Microsystems Inc.
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client environment:java.home=/usr/java/jdk1.6.0_21/jre
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client environment:java.class.path=/opt/tomcat6/bin/bootstrap.jar
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client
environment:java.library.path=/usr/java/jdk1.6.0_21/jre/lib/amd64/server:/usr/java/jdk1.6.0_21/jre/lib/amd64:/usr/java/jdk1.6.0_21/jre/../lib/amd64:/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client environment:java.io.tmpdir=/opt/tomcat6/temp
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client environment:java.compiler=<NA> Aug 2, 2011 4:28:46 AM
org.apache.zookeeper.Environment logEnv
INFO: Client environment:os.name=Linux
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client environment:os.arch=amd64
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client environment:os.version=2.6.18-194.8.1.el5
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client environment:user.name=tomcat Aug 2, 2011 4:28:46 AM
org.apache.zookeeper.Environment logEnv
INFO: Client environment:user.home=/home/tomcat
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client environment:user.dir=/opt/tomcat6 Aug 2, 2011 4:28:46 AM
org.apache.zookeeper.ZooKeeper <init>
INFO: Initiating client connection,
connectString=zook1:2181/sc,zook2:2181/sc,zook3:2181/sc sessionTimeout=10000
watcher=org.apache.solr.common.cloud.ConnectionManager@70db3331
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.ClientCnxn$SendThread
startConnect
INFO: Opening socket connection to server zook1/192.168.252.64:2181 Aug 2,
2011 4:28:46 AM org.apache.zookeeper.ClientCnxn$SendThread primeConnection
INFO: Socket connection established to zook1/192.168.252.64:2181, initiating
session Aug 2, 2011 4:28:46 AM org.apache.zookeeper.ClientCnxn$SendThread
readConnectResult
INFO: Session establishment complete on server zook1/192.168.252.64:2181,
sessionid = 0x1311a8c220f071e, negotiated timeout = 10000 Aug 2, 2011
4:28:46 AM org.apache.solr.common.cloud.ConnectionManager process
INFO: Watcher org.apache.solr.common.cloud.ConnectionManager@70db3331
name:ZooKeeperConnection Watcher:zook1:2181/sc,zook2:2181/sc,zook3:2181/sc
got event WatchedEvent state:SyncConnected type:None path:null path:null
type:None Aug 2, 2011 4:28:46 AM org.apache.solr.common.cloud.SolrZkClient
makePath
INFO: makePath: /live_nodes
Aug 2, 2011 4:28:46 AM org.apache.solr.cloud.ZkController init
SEVERE:
org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode =
NoNode for /live_nodes
        at
org.apache.zookeeper.KeeperException.create(KeeperException.java:102)
        at
org.apache.zookeeper.KeeperException.create(KeeperException.java:42)
        at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:637)
        at
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:347)
        at
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:308)
        at
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:290)
        at
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:255)
        at org.apache.solr.cloud.ZkController.init(ZkController.java:275)
        at org.apache.solr.cloud.ZkController.<init>(ZkController.java:133)
        at
org.apache.solr.core.CoreContainer.initZooKeeper(CoreContainer.java:166)
        at org.apache.solr.core.CoreContainer.load(CoreContainer.java:335)
        at org.apache.solr.core.CoreContainer.load(CoreContainer.java:292)
        at
org.apache.solr.core.CoreContainer$Initializer.initialize(CoreContainer.java:241)
        at
org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:93)
        at
org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:295)
        at
org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:422)
        at
org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:115)
        at
org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4001)
        at
org.apache.catalina.core.StandardContext.start(StandardContext.java:4651)
        at
org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)
        at
org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)
        at
org.apache.catalina.core.StandardHost.addChild(StandardHost.java:546)
        at
org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:637)
        at
org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:563)
        at
org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:498)
        at
org.apache.catalina.startup.HostConfig.start(HostConfig.java:1277)
        at
org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:321)
        at
org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
        at
org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)
        at
org.apache.catalina.core.StandardHost.start(StandardHost.java:785)
        at
org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
        at
org.apache.catalina.core.StandardEngine.start(StandardEngine.java:445)
        at
org.apache.catalina.core.StandardService.start(StandardService.java:519)
        at
org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
        at org.apache.catalina.startup.Catalina.start(Catalina.java:581)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)
Aug 2, 2011 4:28:46 AM org.apache.solr.servlet.SolrDispatchFilter init
SEVERE: Could not start Solr. Check solr/home property
org.apache.solr.common.cloud.ZooKeeperException:
        at org.apache.solr.cloud.ZkController.init(ZkController.java:280)
        at org.apache.solr.cloud.ZkController.<init>(ZkController.java:133)
        at
org.apache.solr.core.CoreContainer.initZooKeeper(CoreContainer.java:166)
        at org.apache.solr.core.CoreContainer.load(CoreContainer.java:335)
        at org.apache.solr.core.CoreContainer.load(CoreContainer.java:292)
        at
org.apache.solr.core.CoreContainer$Initializer.initialize(CoreContainer.java:241)
        at
org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:93)
        at
org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:295)
        at
org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:422)
        at
org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:115)
        at
org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4001)
        at
org.apache.catalina.core.StandardContext.start(StandardContext.java:4651)
        at
org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)
        at
org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)


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Re: changing the root directory where solrCloud stores info inside zookeeper File system

Posted by Mark Miller <ma...@gmail.com>.
Sorry for the delay on this response Yatir - I missed this email. I need to be more diligent ;)

You can chroot any path by tacking it on the ZooKeeper address.

So if the address is 127.0.0.1:3002, then you can use the /solr sub-tree by using the address 127.0.0.1:3002/nestedisokay/solr

- Mark Miller
lucidimagination.com

On Jul 26, 2011, at 4:52 AM, Yatir Ben Shlomo wrote:

> Hi!
> 
> I am using solrCloud with a zookeeper ensamble of 3.
> 
> I noticed that solcOuld stores information direclt under the root dir in the
> ZooKeepr file system:
> 
> \config \live_nodes \ collections
> 
> In my setup Zookeepr is also used by other modules so I would like solrCLoud
> to store everything under /solrCLoud/ or something similar
> 
> 
> 
> Is there a property for that or do I need to custom code it ?
> 
> Thanks











Re: changing the root directory where solrCloud stores info inside zookeeper File system

Posted by Mark Miller <ma...@gmail.com>.
Thanks - let me try and do this here manually later today and get back to you.

- Mark

On Aug 2, 2011, at 7:41 AM, Yatir Ben Shlomo wrote:

> Thanks A lot mark,
> Since My SolrCloud code was old I tried downloading and building the
> newest code from here
> https://svn.apache.org/repos/asf/lucene/dev/trunk/
> I am using tomcat6
> I manually created the sc sub-directory in my zooKeeper ensemble
> file-system
> I used this connection String to my ZK ensemble
> zook1:2181/sc,zook2:2181/sc,zook3:2181/sc
> but I still get the same problem
> here is the entire catalina.out log with the exception
> 
> Using CATALINA_BASE:   /opt/tomcat6
> Using CATALINA_HOME:   /opt/tomcat6
> Using CATALINA_TMPDIR: /opt/tomcat6/temp
> Using JRE_HOME:        /usr/java/default/
> Using CLASSPATH:       /opt/tomcat6/bin/bootstrap.jar
> Java HotSpot(TM) 64-Bit Server VM warning: Failed to reserve shared memory
> (errno = 12).
> Aug 2, 2011 4:28:46 AM org.apache.catalina.core.AprLifecycleListener init
> INFO: The APR based Apache Tomcat Native library which allows optimal
> performance in production environments was not found on the
> java.library.path:
> /usr/java/jdk1.6.0_21/jre/lib/amd64/server:/usr/java/jdk1.6.0_21/jre/lib/a
> md64:/usr/java/jdk1.6.0_21/jre/../lib/amd64:/usr/java/packages/lib/amd64:/
> usr/lib64:/lib64:/lib:/usr/lib
> Aug 2, 2011 4:28:46 AM org.apache.coyote.http11.Http11Protocol init
> INFO: Initializing Coyote HTTP/1.1 on http-8983
> Aug 2, 2011 4:28:46 AM org.apache.coyote.http11.Http11Protocol init
> INFO: Initializing Coyote HTTP/1.1 on http-8080
> Aug 2, 2011 4:28:46 AM org.apache.catalina.startup.Catalina load
> INFO: Initialization processed in 448 ms
> Aug 2, 2011 4:28:46 AM org.apache.catalina.core.StandardService start
> INFO: Starting service Catalina
> Aug 2, 2011 4:28:46 AM org.apache.catalina.core.StandardEngine start
> INFO: Starting Servlet Engine: Apache Tomcat/6.0.29
> Aug 2, 2011 4:28:46 AM org.apache.catalina.startup.HostConfig
> deployDescriptor
> INFO: Deploying configuration descriptor solr1.xml
> Aug 2, 2011 4:28:46 AM org.apache.solr.core.SolrResourceLoader
> locateSolrHome
> INFO: Using JNDI solr.home: /home/tomcat/solrCloud1
> Aug 2, 2011 4:28:46 AM org.apache.solr.core.SolrResourceLoader <init>
> INFO: Solr home set to '/home/tomcat/solrCloud1/'
> Aug 2, 2011 4:28:46 AM org.apache.solr.servlet.SolrDispatchFilter init
> INFO: SolrDispatchFilter.init()
> Aug 2, 2011 4:28:46 AM org.apache.solr.core.SolrResourceLoader
> locateSolrHome
> INFO: Using JNDI solr.home: /home/tomcat/solrCloud1
> Aug 2, 2011 4:28:46 AM org.apache.solr.core.CoreContainer$Initializer
> initialize
> INFO: looking for solr.xml: /home/tomcat/solrCloud1/solr.xml
> Aug 2, 2011 4:28:46 AM org.apache.solr.core.CoreContainer <init>
> INFO: New CoreContainer 853527367
> Aug 2, 2011 4:28:46 AM org.apache.solr.core.SolrResourceLoader
> locateSolrHome
> INFO: Using JNDI solr.home: /home/tomcat/solrCloud1
> Aug 2, 2011 4:28:46 AM org.apache.solr.core.SolrResourceLoader <init>
> INFO: Solr home set to '/home/tomcat/solrCloud1/'
> Aug 2, 2011 4:28:46 AM org.apache.solr.cloud.SolrZkServerProps
> getProperties
> INFO: Reading configuration from: /home/tomcat/solrCloud1/zoo.cfg
> Aug 2, 2011 4:28:46 AM org.apache.solr.core.CoreContainer initZooKeeper
> INFO: Zookeeper client=zook1:2181/sc,zook2:2181/sc,zook3:2181/sc
> Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
> INFO: Client environment:zookeeper.version=3.3.1-942149, built on
> 05/07/2010 17:14 GMT
> Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
> INFO: Client environment:host.name=ob1079.nydc1.outbrain.com
> Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
> INFO: Client environment:java.version=1.6.0_21
> Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
> INFO: Client environment:java.vendor=Sun Microsystems Inc.
> Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
> INFO: Client environment:java.home=/usr/java/jdk1.6.0_21/jre
> Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
> INFO: Client environment:java.class.path=/opt/tomcat6/bin/bootstrap.jar
> Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
> INFO: Client
> environment:java.library.path=/usr/java/jdk1.6.0_21/jre/lib/amd64/server:/
> usr/java/jdk1.6.0_21/jre/lib/amd64:/usr/java/jdk1.6.0_21/jre/../lib/amd64:
> /usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
> Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
> INFO: Client environment:java.io.tmpdir=/opt/tomcat6/temp
> Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
> INFO: Client environment:java.compiler=<NA>
> Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
> INFO: Client environment:os.name=Linux
> Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
> INFO: Client environment:os.arch=amd64
> Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
> INFO: Client environment:os.version=2.6.18-194.8.1.el5
> Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
> INFO: Client environment:user.name=tomcat
> Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
> INFO: Client environment:user.home=/home/tomcat
> Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
> INFO: Client environment:user.dir=/opt/tomcat6
> Aug 2, 2011 4:28:46 AM org.apache.zookeeper.ZooKeeper <init>
> INFO: Initiating client connection,
> connectString=zook1:2181/sc,zook2:2181/sc,zook3:2181/sc
> sessionTimeout=10000
> watcher=org.apache.solr.common.cloud.ConnectionManager@70db3331
> Aug 2, 2011 4:28:46 AM org.apache.zookeeper.ClientCnxn$SendThread
> startConnect
> INFO: Opening socket connection to server zook1/192.168.252.64:2181
> Aug 2, 2011 4:28:46 AM org.apache.zookeeper.ClientCnxn$SendThread
> primeConnection
> INFO: Socket connection established to zook1/192.168.252.64:2181,
> initiating session
> Aug 2, 2011 4:28:46 AM org.apache.zookeeper.ClientCnxn$SendThread
> readConnectResult
> INFO: Session establishment complete on server zook1/192.168.252.64:2181,
> sessionid = 0x1311a8c220f071e, negotiated timeout = 10000
> Aug 2, 2011 4:28:46 AM org.apache.solr.common.cloud.ConnectionManager
> process
> INFO: Watcher org.apache.solr.common.cloud.ConnectionManager@70db3331
> name:ZooKeeperConnection Watcher:zook1:2181/sc,zook2:2181/sc,zook3:2181/sc
> got event WatchedEvent state:SyncConnected type:None path:null path:null
> type:None
> Aug 2, 2011 4:28:46 AM org.apache.solr.common.cloud.SolrZkClient makePath
> INFO: makePath: /live_nodes
> Aug 2, 2011 4:28:46 AM org.apache.solr.cloud.ZkController init
> SEVERE:
> org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode =
> NoNode for /live_nodes
>        at
> org.apache.zookeeper.KeeperException.create(KeeperException.java:102)
>        at
> org.apache.zookeeper.KeeperException.create(KeeperException.java:42)
>        at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:637)
>        at
> org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:347)
>        at
> org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:308)
>        at
> org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:290)
>        at
> org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:255)
>        at org.apache.solr.cloud.ZkController.init(ZkController.java:275)
>        at
> org.apache.solr.cloud.ZkController.<init>(ZkController.java:133)
>        at
> org.apache.solr.core.CoreContainer.initZooKeeper(CoreContainer.java:166)
>        at org.apache.solr.core.CoreContainer.load(CoreContainer.java:335)
>        at org.apache.solr.core.CoreContainer.load(CoreContainer.java:292)
>        at
> org.apache.solr.core.CoreContainer$Initializer.initialize(CoreContainer.ja
> va:241)
>        at
> org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:93
> )
>        at
> org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilt
> erConfig.java:295)
>        at
> org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationF
> ilterConfig.java:422)
>        at
> org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterC
> onfig.java:115)
>        at
> org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:
> 4001)
>        at
> org.apache.catalina.core.StandardContext.start(StandardContext.java:4651)
>        at
> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java
> :791)
>        at
> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)
>        at
> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:546)
>        at
> org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:63
> 7)
>        at
> org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:5
> 63)
>        at
> org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:498)
>        at
> org.apache.catalina.startup.HostConfig.start(HostConfig.java:1277)
>        at
> org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:321)
>        at
> org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupp
> ort.java:119)
>        at
> org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)
>        at
> org.apache.catalina.core.StandardHost.start(StandardHost.java:785)
>        at
> org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
>        at
> org.apache.catalina.core.StandardEngine.start(StandardEngine.java:445)
>        at
> org.apache.catalina.core.StandardService.start(StandardService.java:519)
>        at
> org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
>        at org.apache.catalina.startup.Catalina.start(Catalina.java:581)
>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>        at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:
> 39)
>        at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorIm
> pl.java:25)
>        at java.lang.reflect.Method.invoke(Method.java:597)
>        at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)
>        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)
> Aug 2, 2011 4:28:46 AM org.apache.solr.servlet.SolrDispatchFilter init
> SEVERE: Could not start Solr. Check solr/home property
> org.apache.solr.common.cloud.ZooKeeperException:
>        at org.apache.solr.cloud.ZkController.init(ZkController.java:280)
>        at
> org.apache.solr.cloud.ZkController.<init>(ZkController.java:133)
>        at
> org.apache.solr.core.CoreContainer.initZooKeeper(CoreContainer.java:166)
>        at org.apache.solr.core.CoreContainer.load(CoreContainer.java:335)
>        at org.apache.solr.core.CoreContainer.load(CoreContainer.java:292)
>        at
> org.apache.solr.core.CoreContainer$Initializer.initialize(CoreContainer.ja
> va:241)
>        at
> org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:93
> )
>        at
> org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilt
> erConfig.java:295)
>        at
> org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationF
> ilterConfig.java:422)
>        at
> org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterC
> onfig.java:115)
>        at
> org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:
> 4001)
>        at
> org.apache.catalina.core.StandardContext.start(StandardContext.java:4651)
>        at
> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java
> :791)
>        at
> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)

- Mark Miller
lucidimagination.com









RE: changing the root directory where solrCloud stores info inside zookeeper File system

Posted by Yatir Ben Shlomo <ya...@outbrain.com>.
Thanks A lot mark,
Since My SolrCloud code was old I tried downloading and building the
newest code from here
https://svn.apache.org/repos/asf/lucene/dev/trunk/
I am using tomcat6
I manually created the sc sub-directory in my zooKeeper ensemble
file-system
I used this connection String to my ZK ensemble
zook1:2181/sc,zook2:2181/sc,zook3:2181/sc
but I still get the same problem
here is the entire catalina.out log with the exception

Using CATALINA_BASE:   /opt/tomcat6
Using CATALINA_HOME:   /opt/tomcat6
Using CATALINA_TMPDIR: /opt/tomcat6/temp
Using JRE_HOME:        /usr/java/default/
Using CLASSPATH:       /opt/tomcat6/bin/bootstrap.jar
Java HotSpot(TM) 64-Bit Server VM warning: Failed to reserve shared memory
(errno = 12).
Aug 2, 2011 4:28:46 AM org.apache.catalina.core.AprLifecycleListener init
INFO: The APR based Apache Tomcat Native library which allows optimal
performance in production environments was not found on the
java.library.path:
/usr/java/jdk1.6.0_21/jre/lib/amd64/server:/usr/java/jdk1.6.0_21/jre/lib/a
md64:/usr/java/jdk1.6.0_21/jre/../lib/amd64:/usr/java/packages/lib/amd64:/
usr/lib64:/lib64:/lib:/usr/lib
Aug 2, 2011 4:28:46 AM org.apache.coyote.http11.Http11Protocol init
INFO: Initializing Coyote HTTP/1.1 on http-8983
Aug 2, 2011 4:28:46 AM org.apache.coyote.http11.Http11Protocol init
INFO: Initializing Coyote HTTP/1.1 on http-8080
Aug 2, 2011 4:28:46 AM org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 448 ms
Aug 2, 2011 4:28:46 AM org.apache.catalina.core.StandardService start
INFO: Starting service Catalina
Aug 2, 2011 4:28:46 AM org.apache.catalina.core.StandardEngine start
INFO: Starting Servlet Engine: Apache Tomcat/6.0.29
Aug 2, 2011 4:28:46 AM org.apache.catalina.startup.HostConfig
deployDescriptor
INFO: Deploying configuration descriptor solr1.xml
Aug 2, 2011 4:28:46 AM org.apache.solr.core.SolrResourceLoader
locateSolrHome
INFO: Using JNDI solr.home: /home/tomcat/solrCloud1
Aug 2, 2011 4:28:46 AM org.apache.solr.core.SolrResourceLoader <init>
INFO: Solr home set to '/home/tomcat/solrCloud1/'
Aug 2, 2011 4:28:46 AM org.apache.solr.servlet.SolrDispatchFilter init
INFO: SolrDispatchFilter.init()
Aug 2, 2011 4:28:46 AM org.apache.solr.core.SolrResourceLoader
locateSolrHome
INFO: Using JNDI solr.home: /home/tomcat/solrCloud1
Aug 2, 2011 4:28:46 AM org.apache.solr.core.CoreContainer$Initializer
initialize
INFO: looking for solr.xml: /home/tomcat/solrCloud1/solr.xml
Aug 2, 2011 4:28:46 AM org.apache.solr.core.CoreContainer <init>
INFO: New CoreContainer 853527367
Aug 2, 2011 4:28:46 AM org.apache.solr.core.SolrResourceLoader
locateSolrHome
INFO: Using JNDI solr.home: /home/tomcat/solrCloud1
Aug 2, 2011 4:28:46 AM org.apache.solr.core.SolrResourceLoader <init>
INFO: Solr home set to '/home/tomcat/solrCloud1/'
Aug 2, 2011 4:28:46 AM org.apache.solr.cloud.SolrZkServerProps
getProperties
INFO: Reading configuration from: /home/tomcat/solrCloud1/zoo.cfg
Aug 2, 2011 4:28:46 AM org.apache.solr.core.CoreContainer initZooKeeper
INFO: Zookeeper client=zook1:2181/sc,zook2:2181/sc,zook3:2181/sc
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client environment:zookeeper.version=3.3.1-942149, built on
05/07/2010 17:14 GMT
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client environment:host.name=ob1079.nydc1.outbrain.com
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client environment:java.version=1.6.0_21
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client environment:java.vendor=Sun Microsystems Inc.
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client environment:java.home=/usr/java/jdk1.6.0_21/jre
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client environment:java.class.path=/opt/tomcat6/bin/bootstrap.jar
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client
environment:java.library.path=/usr/java/jdk1.6.0_21/jre/lib/amd64/server:/
usr/java/jdk1.6.0_21/jre/lib/amd64:/usr/java/jdk1.6.0_21/jre/../lib/amd64:
/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client environment:java.io.tmpdir=/opt/tomcat6/temp
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client environment:java.compiler=<NA>
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client environment:os.name=Linux
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client environment:os.arch=amd64
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client environment:os.version=2.6.18-194.8.1.el5
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client environment:user.name=tomcat
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client environment:user.home=/home/tomcat
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.Environment logEnv
INFO: Client environment:user.dir=/opt/tomcat6
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.ZooKeeper <init>
INFO: Initiating client connection,
connectString=zook1:2181/sc,zook2:2181/sc,zook3:2181/sc
sessionTimeout=10000
watcher=org.apache.solr.common.cloud.ConnectionManager@70db3331
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.ClientCnxn$SendThread
startConnect
INFO: Opening socket connection to server zook1/192.168.252.64:2181
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.ClientCnxn$SendThread
primeConnection
INFO: Socket connection established to zook1/192.168.252.64:2181,
initiating session
Aug 2, 2011 4:28:46 AM org.apache.zookeeper.ClientCnxn$SendThread
readConnectResult
INFO: Session establishment complete on server zook1/192.168.252.64:2181,
sessionid = 0x1311a8c220f071e, negotiated timeout = 10000
Aug 2, 2011 4:28:46 AM org.apache.solr.common.cloud.ConnectionManager
process
INFO: Watcher org.apache.solr.common.cloud.ConnectionManager@70db3331
name:ZooKeeperConnection Watcher:zook1:2181/sc,zook2:2181/sc,zook3:2181/sc
got event WatchedEvent state:SyncConnected type:None path:null path:null
type:None
Aug 2, 2011 4:28:46 AM org.apache.solr.common.cloud.SolrZkClient makePath
INFO: makePath: /live_nodes
Aug 2, 2011 4:28:46 AM org.apache.solr.cloud.ZkController init
SEVERE:
org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode =
NoNode for /live_nodes
        at
org.apache.zookeeper.KeeperException.create(KeeperException.java:102)
        at
org.apache.zookeeper.KeeperException.create(KeeperException.java:42)
        at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:637)
        at
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:347)
        at
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:308)
        at
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:290)
        at
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:255)
        at org.apache.solr.cloud.ZkController.init(ZkController.java:275)
        at
org.apache.solr.cloud.ZkController.<init>(ZkController.java:133)
        at
org.apache.solr.core.CoreContainer.initZooKeeper(CoreContainer.java:166)
        at org.apache.solr.core.CoreContainer.load(CoreContainer.java:335)
        at org.apache.solr.core.CoreContainer.load(CoreContainer.java:292)
        at
org.apache.solr.core.CoreContainer$Initializer.initialize(CoreContainer.ja
va:241)
        at
org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:93
)
        at
org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilt
erConfig.java:295)
        at
org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationF
ilterConfig.java:422)
        at
org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterC
onfig.java:115)
        at
org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:
4001)
        at
org.apache.catalina.core.StandardContext.start(StandardContext.java:4651)
        at
org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java
:791)
        at
org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)
        at
org.apache.catalina.core.StandardHost.addChild(StandardHost.java:546)
        at
org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:63
7)
        at
org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:5
63)
        at
org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:498)
        at
org.apache.catalina.startup.HostConfig.start(HostConfig.java:1277)
        at
org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:321)
        at
org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupp
ort.java:119)
        at
org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)
        at
org.apache.catalina.core.StandardHost.start(StandardHost.java:785)
        at
org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
        at
org.apache.catalina.core.StandardEngine.start(StandardEngine.java:445)
        at
org.apache.catalina.core.StandardService.start(StandardService.java:519)
        at
org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
        at org.apache.catalina.startup.Catalina.start(Catalina.java:581)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:
39)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorIm
pl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)
Aug 2, 2011 4:28:46 AM org.apache.solr.servlet.SolrDispatchFilter init
SEVERE: Could not start Solr. Check solr/home property
org.apache.solr.common.cloud.ZooKeeperException:
        at org.apache.solr.cloud.ZkController.init(ZkController.java:280)
        at
org.apache.solr.cloud.ZkController.<init>(ZkController.java:133)
        at
org.apache.solr.core.CoreContainer.initZooKeeper(CoreContainer.java:166)
        at org.apache.solr.core.CoreContainer.load(CoreContainer.java:335)
        at org.apache.solr.core.CoreContainer.load(CoreContainer.java:292)
        at
org.apache.solr.core.CoreContainer$Initializer.initialize(CoreContainer.ja
va:241)
        at
org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:93
)
        at
org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilt
erConfig.java:295)
        at
org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationF
ilterConfig.java:422)
        at
org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterC
onfig.java:115)
        at
org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:
4001)
        at
org.apache.catalina.core.StandardContext.start(StandardContext.java:4651)
        at
org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java
:791)
        at
org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)