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Re: Protecting content in zookeeper - Lucene - [mail # dev]
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...On 3/13/13 5:07 PM, Mark Miller wrote: Would never do it any other way. Even though you do not share zookeeper you might want to set up permissions anyway, but never mind. https...
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Author: Per Steffensen,
2013-03-14, 07:16
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Protecting content in Zookeeper - Lucene - [mail # dev]
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...) A port for communication with ZooKeeper (in order to be able to run CloudSolrServer-clients outside the SZ) We have dealt with 1) and provided our solution as a patch to SOLR-4470. Now 2...
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...) is up. In order to protect ZooKeeper we need to add ACLs to znodes and make sure ZK-clients provide credentials when accessing ZooKeeper. This will require a few changes in Solr - have ZK...
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Author: Per Steffensen,
2013-03-13, 15:59
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Protecting content in zookeeper - Lucene - [mail # dev]
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...) A port for communication with ZooKeeper (in order to be able to run CloudSolrServer-clients outside the SZ) We have dealt with 1) and provided our solution as a patch to SOLR-4470. Now 2...
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...) is up. In order to protect ZooKeeper we need to add ACLs to znodes and make sure ZK-clients provide credentials when accessing ZooKeeper. This will require a few changes in Solr - have ZK...
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Author: Per Steffensen,
2013-03-13, 11:36
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Re: Protecting content in zookeeper - Lucene - [mail # dev]
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...On 3/14/13 5:21 PM, Mark Miller wrote: Thats cool. I understand your points. Its just that my customer is very very paranoid - like in CIA'ish paranoid. We do not even trust people &nb...
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Author: Per Steffensen,
2013-03-15, 07:18
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Re: zookeeper config - Solr - [mail # user]
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...This is supported. You just need to ajust your ZK connection-string: ":/solr,:/solr,...,:/solr" Regards, Per Steffensen On 1/24/13 7:57 AM, J Mohamed Zahoor wrote:...
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Author: Per Steffensen,
2013-01-24, 07:58
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[SOLR-3274] ZooKeeper related SolrCloud problems - Solr - [issue]
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... for several hours, but eventually errors like the ones shown below start to occur. I might be wrong, but they all seem to indicate some kind of unstability in the collaboration between Solr and ZooKeeper...
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.... I have to say that I havnt been there to check ZooKeeper "at the moment where those exception occur", but basically I dont believe the exceptions occur because ZooKeeper is not running...
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[+ show more]
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| ... stable - at least when I go and check ZooKeeper through other "channels" (e.g. my eclipse ZK plugin) it is always accepting my connection and generally seems to be doing fine.
Exception 1) Often... |
| ... the first error we see in solr.log is something like this
Mar 22, 2012 5:06:43 AM org.apache.solr.common.SolrException log
SEVERE: org.apache.solr.common.SolrException: Cannot talk to ZooKeeper... |
| ... they all get the "shard"-string from ZooKeeper. Again something pointing in the direction of unstable collaboration between Solr and ZooKeeper.
Exception 3) We also see exceptions like this
Mar... |
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http://issues.apache.org/jira/browse/SOLR-3274
Author: Per Steffensen,
2013-01-28, 20:35
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[SOLR-4580] Support for protecting content in ZK - Solr - [issue]
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...We want to protect content in zookeeper.
In order to run a CloudSolrServer in "client-space" you will have to open for access to zookeeper from client-space.
If you do not trust persons...
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... or systems in client-space you want to protect zookeeper against evilness from client-space - e.g.
Changing configuration
Trying to mess up system by manipulating clusterstate
Add a delete...
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[- hide]
| ...-collection job to be carried out by the Overseer
etc
Even if you do not open for zookeeper access to someone outside your "secure zone" you might want to protect zookeeper content from being... |
| ... manipulated by e.g.
Malware that found its way into secure zone
Other systems also using zookeeper
etc.
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http://issues.apache.org/jira/browse/SOLR-4580
Author: Per Steffensen,
2013-03-14, 08:59
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MISSING LICENSE - Solr - [mail # user]
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.../exampleB/work/Jetty_0_0_0_0_8900_solr.war__solr__dsbrc0/webapp/WEB-INF/lib/zookeeper-3.3.3.jar [licenses] Expected locations below: [licenses] => .../solr/exampleB/work/Jetty_0_0_0_0_8900_solr...
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....war__solr__dsbrc0/webapp/WEB-INF/lib/zookeeper-LICENSE-ASL.txt [licenses] => .../solr/exampleB/work/Jetty_0_0_0_0_8900_solr.war__solr__dsbrc0/webapp/WEB-INF/lib/zookeeper-LICENSE-BSD.txt [licenses...
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| ...] => .../solr/exampleB/work/Jetty_0_0_0_0_8900_solr.war__solr__dsbrc0/webapp/WEB-INF/lib/zookeeper-LICENSE-BSD_LIKE.txt [licenses] => .../solr/exampleB/work/Jetty_0_0_0_0_8900_solr.war__solr__dsbrc0... |
| .../webapp/WEB-INF/lib/zookeeper-LICENSE-CDDL.txt [licenses] => .../solr/exampleB/work/Jetty_0_0_0_0_8900_solr.war__solr__dsbrc0/webapp/WEB-INF/lib/zookeeper-LICENSE-CPL.txt [licenses... |
| ...] => .../solr/exampleB/work/Jetty_0_0_0_0_8900_solr.war__solr__dsbrc0/webapp/WEB-INF/lib/zookeeper-LICENSE-EPL.txt [licenses] => .../solr/exampleB/work/Jetty_0_0_0_0_8900_solr.war__solr__dsbrc0... |
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Author: Per Steffensen,
2012-03-12, 07:24
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[SOLR-3041] Solrs using SolrCloud feature for having shared config in ZK, might not all start successfully when started for the first time simultaneously - Solr - [issue]
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....mortbay.start.Main.start(Main.java:441)
at org.mortbay.start.Main.main(Main.java:119)
Caused by: org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = NodeExists for /configs...
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.../myproject_conf/protwords.txt
at org.apache.zookeeper.KeeperException.create(KeeperException.java:110)
at org.apache.zookeeper.KeeperException.create(KeeperException.java:42)
at org.apache.zookeeper...
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| ....mortbay.start.Main.invokeMain(Main.java:194)
at org.mortbay.start.Main.start(Main.java:534)
at org.mortbay.start.Main.start(Main.java:441)
at org.mortbay.start.Main.main(Main.java:119)
Caused by: org.apache.zookeeper... |
| ....KeeperException$NoNodeException: KeeperErrorCode = NoNode for /collections/myproject_collection/shards/shard1/192.168.98.1:8983_myproject_collection_shard1
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... |
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http://issues.apache.org/jira/browse/SOLR-3041
Author: Per Steffensen,
2012-12-26, 17:36
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Re: Solrcloud and Node.js - Solr - [mail # user]
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...-console /zookeeper will help you. Yes, if you want it in raw JSON format. If you want the "information" parsed as a java object hierarchy you can access through ClusterState object. The best way to get...
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Author: Per Steffensen,
2012-12-17, 10:11
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