Hi, I have problems to setup solrcloud on one node with 2 shards. What I did:
1. Started a external zookeeper 2. Ensured that no solr process is running with 'bin/solr status' 3. Posted a working conf directory from a non-cloud solr to zookeeper with 'bin/solr zk upconfig -n karpfen -d /home/pberg/solr_new/solr-6.5.1/server/solr/tommy/conf -z localhost:2181' --> no errors 4. Started solr in cloud mode with 'bin/solr -c -z localhost:2181' 5. Tried to create a new collection with 2 shards with 'bin/solr create -c karpfen -shards 2' The output is: Connecting to ZooKeeper at localhost:2181 ... INFO - 2017-05-12 18:52:22.807; org.apache.solr.client.solrj.impl.ZkClientClusterStateProvider; Cluster at localhost:2181 ready Re-using existing configuration directory karpfen Creating new collection 'karpfen' using command: http://localhost:8983/solr/admin/collections?action=CREATE&name=karpfen&numShards=2&replicationFactor=1&maxShardsPerNode=2&collection.configName=karpfen ERROR: Failed to create collection 'karpfen' due to: {127.0.1.1:8983_solr=org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException:Error from server at http://127.0.1.1:8983/solr: Error CREATEing SolrCore 'karpfen_shard2_replica1': Unable to create core [karpfen_shard2_replica1] Caused by: Lock held by this virtual machine: /home/pberg/solr_new2/solr-6.5.1/server/data/ohrdruf_bestand/index/write.lock} The conf directory I copied contains the following files: currency.xml elevate.xml protwords.txt stopwords.txt dataimport-cobt2.properties lang schema.xml synonyms.txt dataimport.xml params.json solrconfig.xml "lang" is a directory. Are my steps wrong? Did I miss something important? Any help is really welcome. Thomas