Solr Cloud Questions

2013-07-30 Thread AdityaR
issues with both the tools. Thanks, Aditya -- View this message in context: http://lucene.472066.n3.nabble.com/Solr-Cloud-Questions-tp4081441.html Sent from the Solr - User mailing list archive at Nabble.com.

Solr Cloud Questions

2012-10-22 Thread Mark
I have a few questions regarding Solr Cloud. I've been following it for quite some time but I believe it wasn't ever production ready. I see that with the release of 4.0 it's considered stable… is that the case? Can anyone out there share your experiences with Solr Cloud in a production environm

Solr cloud questions

2019-08-12 Thread Kojo
Hi, I am using Solr cloud on this configuration: 2 boxes (one Solr in each box) 4 instances per box At this moment I have an active collections with about 300.000 docs. The other collections are not being queried. The acctive collection is configured: - shards: 16 - replication factor: 2 These t

Re: Solr Cloud Questions

2013-07-30 Thread Timothy Potter
gt; into the new server. > > 3) Are there any monitoring tools for monitoring solr cloud, I have looked > at SPM by sematext and new relic , but am having issues with both the tools. > > Thanks, > Aditya > > > > -- > View this message in context: > http://lu

basic solr cloud questions

2011-09-27 Thread Sam Jiang
Hi all I'm a relatively new solr user, and recently I discovered the interesting solr cloud feature. I have some basic questions: (please excuse me if I get the terminologies wrong) - from my understanding, this is still a work in progress. How mature is it? Is there any estimate on the official

Re: Solr Cloud Questions

2012-10-23 Thread Otis Gospodnetic
Some of our clients have been using it. It still has a few problems as you can see in jira, but nothing major. Otis -- Performance Monitoring - http://sematext.com/spm On Oct 22, 2012 9:18 PM, "Mark" wrote: > I have a few questions regarding Solr Cloud. I've been following it for > quite some ti

Re: Solr Cloud Questions

2012-10-23 Thread Tomás Fernández Löbbe
Some of our clients have been using it. It still has a few problems as you > can see in jira, but nothing major. > Same here. > Otis > -- > Performance Monitoring - http://sematext.com/spm > On Oct 22, 2012 9:18 PM, "Mark" wrote: > > > I have a few questions regarding Solr Cloud. I've been foll

Re: Solr cloud questions

2019-08-12 Thread Erick Erickson
Kojo: The solr logs should give you a much better idea of what the triggering event was. Just increasing the heap doesn’t guarantee much, again the Solr logs will report the OOM exception if it’s memory-related. You haven’t told us what your physical RAM is nor how much you’re allocating to he

Re: Solr cloud questions

2019-08-12 Thread Shawn Heisey
On 8/12/2019 5:47 AM, Kojo wrote: I am using Solr cloud on this configuration: 2 boxes (one Solr in each box) 4 instances per box Why are you running multiple instances on one server? For most setups, this has too much overhead. A single instance can handle many indexes. The only good reas

Re: Solr cloud questions

2019-08-13 Thread Kojo
Erick and Shawn, thank you very much for the very usefull information. When I start to move from sigle Solr to cloud, I was planning to use the cluster for very large collections. But the collection that I said, will not grow that much, so I will downsize shards. Thanks for the information abou

Re: Solr cloud questions

2019-08-13 Thread Shawn Heisey
On 8/13/2019 6:19 AM, Kojo wrote: -- tail -f node1/logs/solr_oom_killer-8983-2019-08-11_22_57_56.log Running OOM killer script for process 38788 for Solr on port 8983 Killed process 38788 -- Based on what I can see, a 6GB heap is not big enough for the setup you've got

Re: Solr cloud questions

2019-08-13 Thread Kojo
Shawn, Here are the last two gc logs: https://send.firefox.com/download/6cc902670aa6f7dd/#Ee568G9vUtyK5zr-nAJoMQ Thank you, Koji Em ter, 13 de ago de 2019 às 09:33, Shawn Heisey escreveu: > On 8/13/2019 6:19 AM, Kojo wrote: > > -- > > tail -f node1/logs/solr_oom_killer-8983-2019

Re: Solr cloud questions

2019-08-13 Thread Shawn Heisey
On 8/13/2019 9:28 AM, Kojo wrote: Here are the last two gc logs: https://send.firefox.com/download/6cc902670aa6f7dd/#Ee568G9vUtyK5zr-nAJoMQ Thank you for that. Analyzing the 20MB gc log actually looks like a pretty healthy system. That log covers 58 hours of runtime, and everything looks ver

Re: Solr cloud questions

2019-08-14 Thread Kojo
Shawn, Only my web application access this solr. at a first look at http server logs I didnt find something different. Sometimes I have a very big crawler access to my servers, this was my first bet. No scheduled crons running at this time too. I think that I will reconfigure my boxes with two

Re: Solr cloud questions

2019-08-14 Thread Erick Erickson
Kojo: On the surface, this is a reasonable configuration. Note that you may still want to decrease the Java heap, but only if you have enough “head room” for memory spikes. How do you know if you have “head room”? Unfortunately the only good answer is “you have to test”. You can look at the GC

Re: Solr cloud questions

2019-08-15 Thread Kojo
Erick, I am starting to think that my setup has more than one problem. As I said before, I am not balancing my load to Solr nodes, and I have eight nodes. All of my web application requests go to one Solr node, the only one that dies. If I distribute the load across the other nodes, is it possible

Re: Solr cloud questions

2019-08-15 Thread Erick Erickson
OK, if you’re sending HTTP requests to a single node, that’s something of an anti-pattern unless it’s a load balancer that sends request to random nodes in the cluster. Do note that even if you do send all http requests to one node, the top-level request will be forwarded to other nodes in the clus

Re: Solr cloud questions

2019-08-15 Thread Kojo
Erick, I am using Python, so I think SolrJ is not an option. I wrote my libs to connect to Solr and interpret Solr data. I will try to load balance via Apache that is in front of Solr, before I change my setup, I think it will be simpler. I was not aware about the single point of failure on Solr C

Re: Solr cloud questions

2019-08-16 Thread Ere Maijala
Does your web application, by any chance, allow deep paging or something like that which requires returning rows at the end of a large result set? Something like a query where you could have parameters like &rows=10&start=100 ? That can easily cause OOM with Solr when using a sharded index. It

Re: Solr cloud questions

2019-08-16 Thread Kojo
Ere, thanks for the advice. I don´t have this specific use case, but I am doing some operations that I think could be risky, due to the first time I am using. There is a page that groups by one specific attribute of documents distributed accros shards. I am using Composite ID to allow grouping cor

Re: Solr cloud questions

2019-08-16 Thread Shawn Heisey
On 8/15/2019 8:14 AM, Kojo wrote: I am starting to think that my setup has more than one problem. As I said before, I am not balancing my load to Solr nodes, and I have eight nodes. All of my web application requests go to one Solr node, the only one that dies. If I distribute the load across the

Re: basic solr cloud questions

2011-09-27 Thread Darren Govoni
On 09/27/2011 05:05 PM, Yury Kats wrote: You need to either submit the docs to both nodes, or have a replication setup between the two. Otherwise they are not in sync. I hope that's not the case. :/ My understanding (or hope maybe) is that the new Solr Cloud implementation will support auto-shar

Re: basic solr cloud questions

2011-09-27 Thread Yury Kats
On 9/27/2011 5:16 PM, Darren Govoni wrote: > On 09/27/2011 05:05 PM, Yury Kats wrote: >> You need to either submit the docs to both nodes, or have a replication >> setup between the two. Otherwise they are not in sync. > I hope that's not the case. :/ My understanding (or hope maybe) is that > the

Re: basic solr cloud questions

2011-09-28 Thread Pulkit Singhal
@Darren: I feel that the question itself is misleading. Creating shards is meant to separate out the data ... not keep the exact same copy of it. I think the two node setup that was attempted by Sam mislead him and us into thinking that configuring two nodes which are to be named "shard1" ... some

Re: basic solr cloud questions

2011-09-29 Thread Darren Govoni
That was kinda my point. The "new" cloud implementation is not about replication, nor should it be. But rather about horizontal scalability where "nodes" manage different parts of a unified index. One of the design goals of the "new" cloud implementation is for this to happen more or less automati

Re: basic solr cloud questions

2011-09-29 Thread Yury Kats
On 9/29/2011 7:22 AM, Darren Govoni wrote: > That was kinda my point. The "new" cloud implementation > is not about replication, nor should it be. But rather about > horizontal scalability where "nodes" manage different parts > of a unified index. It;s about many things. You stated one, but there

Re: basic solr cloud questions

2011-09-29 Thread Darren Govoni
Agree. Thanks also for clarifying. It helps. On 09/29/2011 08:50 AM, Yury Kats wrote: On 9/29/2011 7:22 AM, Darren Govoni wrote: That was kinda my point. The "new" cloud implementation is not about replication, nor should it be. But rather about horizontal scalability where "nodes" manage diffe

Re: basic solr cloud questions

2011-09-29 Thread Sami Siren
2011/9/29 Yury Kats : > True, but there is a big gap between goals and current state. > Right now, there is distributed search, but not distributed indexing > or auto-sharding, or auto-replication. So if you want to use the SolrCloud > now (as many of us do), you need do a number of things yourself

Re: basic solr cloud questions

2011-09-30 Thread Pulkit Singhal
SOLR-2355 is definitely a step in the right direction but something I would like to get clarified: a) There were some fixes to it that went on the 3.4 & 3.5 branch based on the comments section ... are they not available or not needed on 4.x trunk? b) Does this basic implementation distribute acr

Re: basic solr cloud questions

2011-09-30 Thread Pulkit Singhal
BTW I update the wiki with the following, hope it keeps it simpel for others starting out: Example B: Simple two shard cluster with shard replicas Note: This setup leverages copy/paste to setup 2 cores per shard and distributed searches validate a succesful completion of this example/exercise. But

Re: basic solr cloud questions

2011-09-30 Thread Mark Miller
Thanks Pulkit! I'd actually been meaning to add the post.jar commands needed to index a doc to each shard to the wiki. Waiting till I streamline a few things though. - Mark On Sep 30, 2011, at 12:35 PM, Pulkit Singhal wrote: > BTW I update the wiki with the following, hope it keeps it simpel f

Re: basic solr cloud questions

2011-09-30 Thread Yury Kats
On 9/30/2011 12:26 PM, Pulkit Singhal wrote: > SOLR-2355 is definitely a step in the right direction but something I > would like to get clarified: Questions about SOLR-2355 are best asked in SOLR-2355 :) > b) Does this basic implementation distribute across shards or across > cores? >From a bri

More new solr cloud questions

2011-10-13 Thread darren
Hi, I have some questions about the 4.0 solr cloud implementation. 1. I want to have a large cloud of machines on a network. each machine will process data and write to its "local" solr server (node,shard or whatever). This is necessary because it won't be possible to have 100 machines with 100

Re: More new solr cloud questions

2011-10-13 Thread Ted Dunning
On Thu, Oct 13, 2011 at 1:37 PM, wrote: > > Hi, > I have some questions about the 4.0 solr cloud implementation. > > 1. I want to have a large cloud of machines on a network. each machine > will process data and write to its "local" solr server (node,shard or > whatever). This is necessary becau

Re: More new solr cloud questions

2011-10-13 Thread Darren Govoni
Great! Thank you. I'm eager to test it on EC2 whenever its near beta ready. On 10/13/2011 11:51 AM, Ted Dunning wrote: On Thu, Oct 13, 2011 at 1:37 PM, wrote: Hi, I have some questions about the 4.0 solr cloud implementation. 1. I want to have a large cloud of machines on a network. each m