Oh, and what, if any directories need to exist for the ADDREPLICA On Fri, Apr 15, 2016 at 11:09 AM, John Bickerstaff <j...@johnbickerstaff.com > wrote:
> Thanks again Eric - I'm going to be trying the ADDREPLICA again today or > Monday. I much prefer that to hand-edit hackery... > > Thanks also for pointing out that cURL makes it "scriptable"... > > On Fri, Apr 15, 2016 at 10:50 AM, Erick Erickson <erickerick...@gmail.com> > wrote: > >> bq: Shouldn't this: &node=x.x.x.x:9001_solr >> < >> http://x.x.x.x:8984/solr/admin/collections?action=ADDREPLICA&collection=test2&shard=shard1&node=x.x.x.x:9001_solr >> > >> >> Actually be this? &node=x.x.x.x:9001/solr >> < >> http://x.x.x.x:8984/solr/admin/collections?action=ADDREPLICA&collection=test2&shard=shard1&node=x.x.x.x:9001_solr >> > >> >> (Note the / instead of _ ) >> >> Good thing you added the note, 'cause I was having trouble seeing the >> difference. >> >> No. The underscore is correct. The "node" in this case is the name >> registered >> in Zookeeper in the "live nodes" znode, _not_ a URL or whatever... >> >> As to your two methods of moving a shard around. Either one is fine, >> although the first one (copying the directory and "doing the right thing" >> to edit core.properties) is a little dicier in that you're doing hand >> edits. >> >> Personally I prefer the ADDREPLICA solution. In fact I've moved replicas >> around by ADDREPLICA, wait, DELETEREPLICA... >> >> Best, >> Erick >> >> On Fri, Apr 15, 2016 at 3:10 AM, Jaroslaw Rozanski >> <s...@jarekrozanski.com> wrote: >> > Hi, >> > >> > Does the `&name=...` actually work for you? When attempting similar with >> > Solr 5.3.1, despite what documentation said, I had to use >> > `node_name=...`. >> > >> > >> > Thanks, >> > Jarek >> > >> > On Fri, 15 Apr 2016, at 05:48, John Bickerstaff wrote: >> >> Another thought - again probably not it, but just in case... >> >> >> >> Shouldn't this: &node=x.x.x.x:9001_solr >> >> < >> http://x.x.x.x:8984/solr/admin/collections?action=ADDREPLICA&collection=test2&shard=shard1&node=x.x.x.x:9001_solr >> > >> >> >> >> Actually be this? &node=x.x.x.x:9001/solr >> >> < >> http://x.x.x.x:8984/solr/admin/collections?action=ADDREPLICA&collection=test2&shard=shard1&node=x.x.x.x:9001_solr >> > >> >> >> >> (Note the / instead of _ ) >> >> >> >> On Thu, Apr 14, 2016 at 10:45 PM, John Bickerstaff >> >> <j...@johnbickerstaff.com >> >> > wrote: >> >> >> >> > Jay - it's probably too simple, but the error says "not currently >> active" >> >> > which could, of course, mean that although it's up and running, it's >> not >> >> > listening on the port you have in the command line... Or that the >> port is >> >> > blocked by a firewall or other network problem. >> >> > >> >> > I note that you're using ports different from the default 8983 for >> your >> >> > Solr instances... >> >> > >> >> > You probably checked already, but I thought I'd mention it. >> >> > >> >> > >> >> > On Thu, Apr 14, 2016 at 8:30 PM, John Bickerstaff < >> >> > j...@johnbickerstaff.com> wrote: >> >> > >> >> >> Thanks Eric! >> >> >> >> >> >> I'll look into that immediately - yes, I think that cURL would >> qualify as >> >> >> scriptable for my IT lead. >> >> >> >> >> >> In the end, I found I could do it two ways... >> >> >> >> >> >> Either copy the entire solr data directory over to /var/solr/data >> on the >> >> >> new machine, change the directory name and the entries in the >> >> >> core.properties file, then start the already-installed Solr in >> cloud mode - >> >> >> everything came up roses in the cloud section of the UI - the new >> replica >> >> >> was there as part of the collection, properly named and worked fine. >> >> >> >> >> >> Alternatively, I used the command I mentioned earlier and then >> waited as >> >> >> the data was replicated over to the newly-created replica -- again, >> >> >> everything was roses in the Cloud section of the Admin UI... >> >> >> >> >> >> What might I have messed up in this scenario? I didn't love the >> hackish >> >> >> feeling either, but had been unable to find anything like the >> addreplica - >> >> >> although I did look for a fairly long time - I'm glad to know about >> it now. >> >> >> >> >> >> >> >> >> >> >> >> On Thu, Apr 14, 2016 at 7:36 PM, Erick Erickson < >> erickerick...@gmail.com> >> >> >> wrote: >> >> >> >> >> >>> bq: the Solr site about how to add a >> >> >>> replica to a Solr cloud. The Admin UI appears to require that the >> >> >>> directories be created anyway >> >> >>> >> >> >>> No, no, a thousand times NO! You're getting confused, >> >> >>> I think, with the difference between _cores_ and _collections_ >> >> >>> (or replicas in a collection). >> >> >>> >> >> >>> Do not use the admin UI for _cores_ to create replicas. It's >> possible >> >> >>> if (and only if) you do it exactly correctly. Instead, use the >> >> >>> collections API >> >> >>> ADDREPLICA command here: >> >> >>> >> >> >>> >> https://cwiki.apache.org/confluence/display/solr/Collections+API#CollectionsAPI-api_addreplica >> >> >>> >> >> >>> Which you could cURL etc., does that qualify as "scripting" in your >> >> >>> situation? >> >> >>> >> >> >>> You're right, the Solr instance must be up and running for the >> replica to >> >> >>> be added, but that's not onerous.... >> >> >>> >> >> >>> >> >> >>> The bin/solr script is a "work in progress", and doesn't have >> direct >> >> >>> support >> >> >>> for "addreplica", but it could be added. >> >> >>> >> >> >>> Best, >> >> >>> Erick >> >> >>> >> >> >>> On Thu, Apr 14, 2016 at 6:22 PM, John Bickerstaff >> >> >>> <j...@johnbickerstaff.com> wrote: >> >> >>> > Sure - couldn't agree more. >> >> >>> > >> >> >>> > I couldn't find any good documentation on the Solr site about >> how to >> >> >>> add a >> >> >>> > replica to a Solr cloud. The Admin UI appears to require that >> the >> >> >>> > directories be created anyway. >> >> >>> > >> >> >>> > There is probably a way to do it through the UI, once Solr is >> >> >>> installed on >> >> >>> > a new machine - and IIRC, I did manage that, but my IT guy wanted >> >> >>> > scriptable command lines. >> >> >>> > >> >> >>> > Also, IIRC, the stuff I did on the command line actually showed >> the >> >> >>> API URL >> >> >>> > as part of the output so Jay could try that and see what the >> difference >> >> >>> > is... >> >> >>> > >> >> >>> > Jay - I'm going offline now, but if you're still stuck tomorrow, >> I'll >> >> >>> try >> >> >>> > to recreate... I have a VM snapshot just before I issued the >> command... >> >> >>> > >> >> >>> > Keep in mind everything I did was in a Solr Cloud... >> >> >>> > >> >> >>> > On Thu, Apr 14, 2016 at 6:21 PM, Jeff Wartes < >> jwar...@whitepages.com> >> >> >>> wrote: >> >> >>> > >> >> >>> >> I’m all for finding another way to make something work, but I >> feel >> >> >>> like >> >> >>> >> this is the wrong advice. >> >> >>> >> >> >> >>> >> There are two options: >> >> >>> >> 1) You are doing something wrong. In which case, you should >> probably >> >> >>> >> invest in figuring out what. >> >> >>> >> 2) Solr is doing something wrong. In which case, you should >> probably >> >> >>> >> invest in figuring out what, and then file a bug so it doesn’t >> happen >> >> >>> to >> >> >>> >> anyone else. >> >> >>> >> >> >> >>> >> Adding a replica is a pretty basic operation, so whichever >> option is >> >> >>> the >> >> >>> >> case, I feel like you’ll just encounter other problems down the >> road >> >> >>> if you >> >> >>> >> don’t figure out what’s going on. >> >> >>> >> >> >> >>> >> I’d probably start by creating the single-replica collection, >> and then >> >> >>> >> inspecting the live_nodes list in Zookeeper to confirm that the >> >> >>> (live) node >> >> >>> >> list is actually what you think it is. >> >> >>> >> >> >> >>> >> >> >> >>> >> >> >> >>> >> >> >> >>> >> >> >> >>> >> On 4/14/16, 4:04 PM, "John Bickerstaff" < >> j...@johnbickerstaff.com> >> >> >>> wrote: >> >> >>> >> >> >> >>> >> >5.4 >> >> >>> >> > >> >> >>> >> >This problem drove me insane for about a month... >> >> >>> >> > >> >> >>> >> >I'll send you the doc. >> >> >>> >> > >> >> >>> >> >On Thu, Apr 14, 2016 at 5:02 PM, Jay Potharaju < >> >> >>> jspothar...@gmail.com> >> >> >>> >> >wrote: >> >> >>> >> > >> >> >>> >> >> Thanks John, which version of solr are you using? >> >> >>> >> >> >> >> >>> >> >> On Thu, Apr 14, 2016 at 3:59 PM, John Bickerstaff < >> >> >>> >> >> j...@johnbickerstaff.com> >> >> >>> >> >> wrote: >> >> >>> >> >> >> >> >>> >> >> > su - solr -c "/opt/solr/bin/solr create -c statdx -d >> >> >>> /home/john/conf >> >> >>> >> >> > -shards 1 -replicationFactor 2" >> >> >>> >> >> > >> >> >>> >> >> > However, this won't work by itself. There is some >> preparation >> >> >>> >> >> > necessary... I'll send you the doc. >> >> >>> >> >> > >> >> >>> >> >> > On Thu, Apr 14, 2016 at 4:55 PM, Jay Potharaju < >> >> >>> jspothar...@gmail.com >> >> >>> >> > >> >> >>> >> >> > wrote: >> >> >>> >> >> > >> >> >>> >> >> > > Curious what command did you use? >> >> >>> >> >> > > >> >> >>> >> >> > > On Thu, Apr 14, 2016 at 3:48 PM, John Bickerstaff < >> >> >>> >> >> > > j...@johnbickerstaff.com> >> >> >>> >> >> > > wrote: >> >> >>> >> >> > > >> >> >>> >> >> > > > I had a hard time getting replicas made via the API, >> once I >> >> >>> had >> >> >>> >> >> created >> >> >>> >> >> > > the >> >> >>> >> >> > > > collection for the first time.... although that may >> have been >> >> >>> >> >> ignorance >> >> >>> >> >> > > on >> >> >>> >> >> > > > my part. >> >> >>> >> >> > > > >> >> >>> >> >> > > > I was able to get it done fairly easily on the Linux >> command >> >> >>> line. >> >> >>> >> >> If >> >> >>> >> >> > > > that's an option and you're interested, let me know - >> I have >> >> >>> a >> >> >>> >> rough >> >> >>> >> >> > but >> >> >>> >> >> > > > accurate document. But perhaps others on the list will >> have >> >> >>> the >> >> >>> >> >> > specific >> >> >>> >> >> > > > answer you're looking for. >> >> >>> >> >> > > > >> >> >>> >> >> > > > On Thu, Apr 14, 2016 at 4:19 PM, Jay Potharaju < >> >> >>> >> >> jspothar...@gmail.com> >> >> >>> >> >> > > > wrote: >> >> >>> >> >> > > > >> >> >>> >> >> > > > > Hi, >> >> >>> >> >> > > > > I am using solr 5.5 and testing adding a new replica >> when >> >> >>> a solr >> >> >>> >> >> > > instance >> >> >>> >> >> > > > > comes up. When I run the following command I get an >> error. >> >> >>> I >> >> >>> >> have 1 >> >> >>> >> >> > > > replica >> >> >>> >> >> > > > > and trying to add another replica. >> >> >>> >> >> > > > > >> >> >>> >> >> > > > > >> >> >>> >> >> > > > > >> >> >>> >> >> > > > >> >> >>> >> >> > > >> >> >>> >> >> > >> >> >>> >> >> >> >> >>> >> >> >> >>> >> http://x.x.x.x:8984/solr/admin/collections?action=ADDREPLICA&collection=test2&shard=shard1&node=x.x.x.x:9001_solr >> >> >>> >> >> > > > > >> >> >>> >> >> > > > > Error: >> >> >>> >> >> > > > > > <str name="Operation addreplica caused >> >> >>> >> >> > > > > > >> >> >>> >> >> > > > > >> >> >>> >> >> > > > >> >> >>> >> >> > > >> >> >>> >> >> > >> >> >>> >> >> >> >> >>> >> >> >> >>> >> exception:">org.apache.solr.common.SolrException:org.apache.solr.common.SolrException: >> >> >>> >> >> > > > > > At least one of the node(s) specified are not >> currently >> >> >>> >> active, >> >> >>> >> >> no >> >> >>> >> >> > > > action >> >> >>> >> >> > > > > > taken.</str> >> >> >>> >> >> > > > > > <lst name="exception"> >> >> >>> >> >> > > > > > <str name="msg">At least one of the node(s) >> specified >> >> >>> are not >> >> >>> >> >> > > currently >> >> >>> >> >> > > > > > active, no action taken.</str> >> >> >>> >> >> > > > > > <int name="rspCode">400</int> >> >> >>> >> >> > > > > > </lst> >> >> >>> >> >> > > > > > <lst name="error"> >> >> >>> >> >> > > > > > <lst name="metadata"> >> >> >>> >> >> > > > > > <str >> >> >>> >> >> name="error-class">org.apache.solr.common.SolrException</str> >> >> >>> >> >> > > > > > <str >> >> >>> >> >> > > >> >> >>> name="root-error-class">org.apache.solr.common.SolrException</str> >> >> >>> >> >> > > > > > </lst> >> >> >>> >> >> > > > > > <str name="msg">At least one of the node(s) >> specified >> >> >>> are not >> >> >>> >> >> > > currently >> >> >>> >> >> > > > > > active, no action taken.</str> >> >> >>> >> >> > > > > > <int name="code">400</int> >> >> >>> >> >> > > > > > </lst> >> >> >>> >> >> > > > > > </response> >> >> >>> >> >> > > > > >> >> >>> >> >> > > > > >> >> >>> >> >> > > > > But when i create a new collection with 2 replicas >> it works >> >> >>> >> fine. >> >> >>> >> >> > > > > As a side note my clusterstate.json is not updating >> >> >>> correctly. >> >> >>> >> Not >> >> >>> >> >> > sure >> >> >>> >> >> > > > if >> >> >>> >> >> > > > > that is causing an issue. >> >> >>> >> >> > > > > >> >> >>> >> >> > > > > Any suggestions why the Addreplica command is not >> >> >>> working. And >> >> >>> >> is >> >> >>> >> >> it >> >> >>> >> >> > > > > related to the clusterstate.json? If yes, how can i >> fix it? >> >> >>> >> >> > > > > >> >> >>> >> >> > > > > -- >> >> >>> >> >> > > > > Thanks >> >> >>> >> >> > > > > Jay >> >> >>> >> >> > > > > >> >> >>> >> >> > > > >> >> >>> >> >> > > >> >> >>> >> >> > > >> >> >>> >> >> > > >> >> >>> >> >> > > -- >> >> >>> >> >> > > Thanks >> >> >>> >> >> > > Jay Potharaju >> >> >>> >> >> > > >> >> >>> >> >> > >> >> >>> >> >> >> >> >>> >> >> >> >> >>> >> >> >> >> >>> >> >> -- >> >> >>> >> >> Thanks >> >> >>> >> >> Jay Potharaju >> >> >>> >> >> >> >> >>> >> >> >> >>> >> >> >> >> >> >> >> >> > >> > >
