Considering the impact, I think we should put this out as an announcement on the 'news' section of the website warning people about this.
On Wed, Nov 12, 2014 at 12:33 PM, Shalin Shekhar Mangar < shalinman...@gmail.com> wrote: > I opened https://issues.apache.org/jira/browse/SOLR-6732 > > On Wed, Nov 12, 2014 at 12:29 PM, Shalin Shekhar Mangar < > shalinman...@gmail.com> wrote: > > > Hi Thomas, > > > > You're right, there's a back-compat break here. I'll open an issue. > > > > On Wed, Nov 12, 2014 at 9:37 AM, Thomas Lamy <t.l...@cytainment.de> > wrote: > > > >> Am 12.11.2014 um 15:29 schrieb Thomas Lamy: > >> > >>> Hi there! > >>> > >>> As we got bitten by https://issues.apache.org/jira/browse/SOLR-6530 on > >>> a regular basis, we started upgrading our 7 mode cloud from 4.10.1 to > >>> 4.10.2. > >>> The first node upgrade worked like a charm. > >>> After upgrading the second node, two cores no longer come up and we get > >>> the following error: > >>> > >>> ERROR - 2014-11-12 15:17:34.226; > org.apache.solr.cloud.RecoveryStrategy; > >>> Recovery failed - trying again... (16) core=cams_shard1_replica4 > >>> ERROR - 2014-11-12 15:17:34.230; org.apache.solr.common.SolrException; > >>> Error while trying to recover. core=onlinelist_shard1_ > >>> replica7rg.noggit.JSONParser$ParseException: JSON Parse Error: > >>> char=d,position=0 BEFORE='d' AFTER='own' > >>> at org.noggit.JSONParser.err(JSONParser.java:223) > >>> at org.noggit.JSONParser.next(JSONParser.java:622) > >>> at org.noggit.JSONParser.nextEvent(JSONParser.java:663) > >>> at org.noggit.ObjectBuilder.<init>(ObjectBuilder.java:44) > >>> at org.noggit.ObjectBuilder.getVal(ObjectBuilder.java:37) > >>> at org.apache.solr.common.cloud.ZkStateReader.fromJSON( > >>> ZkStateReader.java:129) > >>> at > org.apache.solr.cloud.ZkController.getLeaderInitiatedRecoveryStat > >>> eObject(ZkController.java:1925) > >>> at > org.apache.solr.cloud.ZkController.getLeaderInitiatedRecoveryStat > >>> e(ZkController.java:1890) > >>> at org.apache.solr.cloud.ZkController.publish( > >>> ZkController.java:1071) > >>> at org.apache.solr.cloud.ZkController.publish( > >>> ZkController.java:1041) > >>> at org.apache.solr.cloud.ZkController.publish( > >>> ZkController.java:1037) > >>> at org.apache.solr.cloud.RecoveryStrategy.doRecovery( > >>> RecoveryStrategy.java:355) > >>> at org.apache.solr.cloud.RecoveryStrategy.run( > >>> RecoveryStrategy.java:235) > >>> > >>> Any hint on how to solve this? Google didn't reveal anything useful... > >>> > >>> > >>> Kind regards > >>> Thomas > >>> > >>> Just switched to INFO loglevel: > >> > >> INFO - 2014-11-12 15:30:31.563; org.apache.solr.cloud.RecoveryStrategy; > >> Publishing state of core onlinelist_shard1_replica7 as recovering, > leader > >> is http://solr-bc1-blade2:8080/solr/onlinelist_shard1_replica2/ and I > am > >> http://solr-bc1-blade3:8080/solr/onlinelist_shard1_replica7/ > >> INFO - 2014-11-12 15:30:31.563; org.apache.solr.cloud.RecoveryStrategy; > >> Publishing state of core cams_shard1_replica4 as recovering, leader is > >> http://solr-bc1-blade2:8080/solr/cams_shard1_replica2/ and I am > >> http://solr-bc1-blade3:8080/solr/cams_shard1_replica4/ > >> INFO - 2014-11-12 15:30:31.563; org.apache.solr.cloud.ZkController; > >> publishing core=onlinelist_shard1_replica7 state=recovering > >> collection=onlinelist > >> INFO - 2014-11-12 15:30:31.563; org.apache.solr.cloud.ZkController; > >> publishing core=cams_shard1_replica4 state=recovering collection=cams > >> ERROR - 2014-11-12 15:30:31.564; org.apache.solr.common.SolrException; > >> Error while trying to recover. core=cams_shard1_replica4rg. > >> noggit.JSONParser$ParseException: JSON Parse Error: char=d,position=0 > >> BEFORE='d' AFTER='own' > >> ERROR - 2014-11-12 15:30:31.564; org.apache.solr.common.SolrException; > >> Error while trying to recover. core=onlinelist_shard1_ > >> replica7rg.noggit.JSONParser$ParseException: JSON Parse Error: > >> char=d,position=0 BEFORE='d' AFTER='own' > >> ERROR - 2014-11-12 15:30:31.564; org.apache.solr.cloud.RecoveryStrategy; > >> Recovery failed - trying again... (5) core=cams_shard1_replica4 > >> ERROR - 2014-11-12 15:30:31.564; org.apache.solr.cloud.RecoveryStrategy; > >> Recovery failed - trying again... (5) core=onlinelist_shard1_replica7 > >> INFO - 2014-11-12 15:30:31.564; org.apache.solr.cloud.RecoveryStrategy; > >> Wait 60.0 seconds before trying to recover again (6) > >> INFO - 2014-11-12 15:30:31.564; org.apache.solr.cloud.RecoveryStrategy; > >> Wait 60.0 seconds before trying to recover again (6) > >> > >> The leader for both collections (solr-bc1-blade2) is still on 4.10.1. > >> As no special instructions were given in the release notes and it's a > >> minor upgrade, we thought there should be no BC issues and planned to > >> upgrade one node after the other. > >> > >> Did that provide more insight? > >> > >> > >> -- > >> Thomas Lamy > >> Cytainment AG & Co KG > >> Nordkanalstrasse 52 > >> 20097 Hamburg > >> > >> Tel.: +49 (40) 23 706-747 > >> Fax: +49 (40) 23 706-139 > >> > >> Sitz und Registergericht Hamburg > >> HRA 98121 > >> HRB 86068 > >> Ust-ID: DE213009476 > >> > >> > > > > > > -- > > Regards, > > Shalin Shekhar Mangar. > > > > > > -- > Regards, > Shalin Shekhar Mangar. > -- Anshum Gupta http://about.me/anshumgupta
