@james.jones Thanks, I ran that command, but didn't get a confirmation message to say it's deleted, when i re-enter the command it doesn't tell me that it no longer exists. am i missing something? ... View more

Yeah...it's really weird how it's just playing up like this. I'm not sure what else to try? ... View more

@james.jones I managed to run those commands without any issues, however when restarting Solr, I'm still getting the same error 😞 29/11/2016, 22:16:42 WARN null NativeCodeLoader Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 29/11/2016, 22:16:44 WARN null BlockReaderFactory I/O error constructing remote block reader. 29/11/2016, 22:16:44 WARN null DFSClient Connection failure: Failed to connect to /172.17.0.2:50010 for file /solr/tweets/core_node1/data/index/segments_9g for block BP-1464254149-172.17.0.2-1477381671113:blk_1073759485_18671:java.io.IOException: Got error for OP_READ_BLOCK, self=/172.17.0.2:33680, remote=/172.17.0.2:50010, for file /solr/tweets/core_node1/data/index/segments_9g, for pool BP-1464254149-172.17.0.2-1477381671113 block 1073759485_18671 29/11/2016, 22:16:44 WARN null DFSClient DFS chooseDataNode: got # 1 IOException, will wait for 673.6703523877359 msec. 29/11/2016, 22:16:45 WARN null BlockReaderFactory I/O error constructing remote block reader. 29/11/2016, 22:16:45 WARN null DFSClient Connection failure: Failed to connect to /172.17.0.2:50010 for file /solr/tweets/core_node1/data/index/segments_9g for block BP-1464254149-172.17.0.2-1477381671113:blk_1073759485_18671:java.io.IOException: Got error for OP_READ_BLOCK, self=/172.17.0.2:33684, remote=/172.17.0.2:50010, for file /solr/tweets/core_node1/data/index/segments_9g, for pool BP-1464254149-172.17.0.2-1477381671113 block 1073759485_18671 29/11/2016, 22:16:45 WARN null DFSClient DFS chooseDataNode: got # 2 IOException, will wait for 6501.220629185886 msec. 29/11/2016, 22:16:52 WARN null BlockReaderFactory I/O error constructing remote block reader. 29/11/2016, 22:16:52 WARN null DFSClient Connection failure: Failed to connect to /172.17.0.2:50010 for file /solr/tweets/core_node1/data/index/segments_9g for block BP-1464254149-172.17.0.2-1477381671113:blk_1073759485_18671:java.io.IOException: Got error for OP_READ_BLOCK, self=/172.17.0.2:33706, remote=/172.17.0.2:50010, for file /solr/tweets/core_node1/data/index/segments_9g, for pool BP-1464254149-172.17.0.2-1477381671113 block 1073759485_18671 29/11/2016, 22:16:52 WARN null DFSClient DFS chooseDataNode: got # 3 IOException, will wait for 6947.415060544425 msec. 29/11/2016, 22:16:59 WARN null BlockReaderFactory I/O error constructing remote block reader. 29/11/2016, 22:16:59 WARN null DFSClient Connection failure: Failed to connect to /172.17.0.2:50010 for file /solr/tweets/core_node1/data/index/segments_9g for block BP-1464254149-172.17.0.2-1477381671113:blk_1073759485_18671:java.io.IOException: Got error for OP_READ_BLOCK, self=/172.17.0.2:33726, remote=/172.17.0.2:50010, for file /solr/tweets/core_node1/data/index/segments_9g, for pool BP-1464254149-172.17.0.2-1477381671113 block 1073759485_18671 29/11/2016, 22:16:59 WARN null DFSClient Could not obtain block: BP-1464254149-172.17.0.2-1477381671113:blk_1073759485_18671 file=/solr/tweets/core_node1/data/index/segments_9g No live nodes contain current block Block locations: 172.17.0.2:50010 Dead nodes: 172.17.0.2:50010. Throwing a BlockMissingException 29/11/2016, 22:17:00 ERROR null CoreContainer Error creating core [tweets_shard1_replica1]: Error opening new searcher 29/11/2016, 22:17:00 ERROR null CoreContainer Error waiting for SolrCore to be created ... View more

@Karthik Narayanan Hi, here are my version details: Sandbox information: Created on: 25_10_2016_08_11_26 for Hadoop stack version: Hadoop 2.7.3.2.5.0.0-1245 Ambari Version: 2.4.0.0-1225 Ambari Hash: 59175b7aa1ddb74b85551c632e3ce42fed8f0c85 Ambari build: Release : 1225 Java version: 1.8.0_111 OS Version: CentOS release 6.8 (Final) ... View more

@james.jones Sorry, how can i access and remove these logs please? *newbie* i'm not concerned about losing any previously ingested data, as they were just a collection of tweets from that particular day. ... View more

@Jonas Straub HDFS is healthy and solr has been restarted however I'm not sure how to go about doing a manual commit...? http://localhost:8983/solr/update?commit=true Please can you tell me how to remove the recent transaction logs? I don't mind losing previously ingested data as this is a test environment. Thanks! ... View more

@Bryan Bende I got the info from Solr UI, under 'Logging'. ... View more

<response> <lst name="responseHeader"> <int name="status">0</int> <int name="QTime">0</int> </lst> <arr name="collections"> <str>collection1</str> <str>tweets</str> </arr> </response> [root@sandbox ~]# su solr [solr@sandbox root]$ /opt/lucidworks-hdpsearch/solr/bin/solr create -c tweets -d tweet_configs -s 1 -rf 1 -p 8983 Connecting to ZooKeeper at sandbox.hortonworks.com:2181/solr ... Re-using existing configuration directory tweets ERROR: Collection 'tweets' already exists! Checked collection existence using Collections API command: http://sandbox.hortonworks.com:8983/solr/admin/collections?action=list ... View more