com.mongodb.MongoException$Network: can't call something

JIRA | Alvin Richards | 7 years ago
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  1. 0

    Problem: Running a bulk insert via a Java program into a 3 shard system. After about 30 minutes I see the following errors in the log file for the router node Thu Sep 9 19:09:15 [conn8] autosplitting scaleout.blogs size: 125479578 shard: ns:scaleout.blogs at: replset0:replset0/10.204.33.94:27000 lastmod: 3|25 min: { ts: -539057490 } max: { ts: -2960867 } on: { ts: -271305523 }(splitThreshold 104857600) Thu Sep 9 19:09:15 [conn8] ERROR: splitIfShould failed: locking namespace failed Thu Sep 9 19:09:25 [conn6] autosplitting scaleout.blogs size: 125322369 shard: ns:scaleout.blogs at: replset0:replset0/10.204.33.94:27000 lastmod: 3|23 min: { ts: -1610580558 } max: { ts: -1076104534 } on: { ts: -1343209153 }(splitThreshold 104857600) Thu Sep 9 19:09:25 [conn6] ERROR: splitIfShould failed: locking namespace failed Thu Sep 9 19:22:21 [conn2] end connection 71.139.0.44:55312 At the same time, I see my Java clients fail with Exception in thread "Thread-1" com.mongodb.MongoException$Network: can't call something at com.mongodb.DBTCPConnector.call(DBTCPConnector.java:194) at com.mongodb.DBTCPConnector.call(DBTCPConnector.java:192) at com.mongodb.DBTCPConnector.call(DBTCPConnector.java:192) at com.mongodb.DBApiLayer$MyCollection.__find(DBApiLayer.java:223) at com.mongodb.DBCollection.findOne(DBCollection.java:486) at com.mongodb.DBCollection.findOne(DBCollection.java:475) at com.mongodb.DB.command(DB.java:137) at com.mongodb.DB.getLastError(DB.java:283) at InsertSpeed$Runner.run(InsertSpeed.java:64) Caused by: java.io.IOException: couldn't connect to [/10.204.69.250:27500] bc:java.net.ConnectException: Connection timed out at com.mongodb.DBPort._open(DBPort.java:150) at com.mongodb.DBPort.go(DBPort.java:70) at com.mongodb.DBPort.call(DBPort.java:56) at com.mongodb.DBTCPConnector.call(DBTCPConnector.java:186) ... 8 more All mongod's are still running on all machines. Reproduce: Not clear, second run did not hit this problem. Solution: Need to understand why this error is occurring and what the user can do about it. Business Case: Reliability

    JIRA | 7 years ago | Alvin Richards
    com.mongodb.MongoException$Network: can't call something
  2. 0

    Problem: Running a bulk insert via a Java program into a 3 shard system. After about 30 minutes I see the following errors in the log file for the router node Thu Sep 9 19:09:15 [conn8] autosplitting scaleout.blogs size: 125479578 shard: ns:scaleout.blogs at: replset0:replset0/10.204.33.94:27000 lastmod: 3|25 min: { ts: -539057490 } max: { ts: -2960867 } on: { ts: -271305523 }(splitThreshold 104857600) Thu Sep 9 19:09:15 [conn8] ERROR: splitIfShould failed: locking namespace failed Thu Sep 9 19:09:25 [conn6] autosplitting scaleout.blogs size: 125322369 shard: ns:scaleout.blogs at: replset0:replset0/10.204.33.94:27000 lastmod: 3|23 min: { ts: -1610580558 } max: { ts: -1076104534 } on: { ts: -1343209153 }(splitThreshold 104857600) Thu Sep 9 19:09:25 [conn6] ERROR: splitIfShould failed: locking namespace failed Thu Sep 9 19:22:21 [conn2] end connection 71.139.0.44:55312 At the same time, I see my Java clients fail with Exception in thread "Thread-1" com.mongodb.MongoException$Network: can't call something at com.mongodb.DBTCPConnector.call(DBTCPConnector.java:194) at com.mongodb.DBTCPConnector.call(DBTCPConnector.java:192) at com.mongodb.DBTCPConnector.call(DBTCPConnector.java:192) at com.mongodb.DBApiLayer$MyCollection.__find(DBApiLayer.java:223) at com.mongodb.DBCollection.findOne(DBCollection.java:486) at com.mongodb.DBCollection.findOne(DBCollection.java:475) at com.mongodb.DB.command(DB.java:137) at com.mongodb.DB.getLastError(DB.java:283) at InsertSpeed$Runner.run(InsertSpeed.java:64) Caused by: java.io.IOException: couldn't connect to [/10.204.69.250:27500] bc:java.net.ConnectException: Connection timed out at com.mongodb.DBPort._open(DBPort.java:150) at com.mongodb.DBPort.go(DBPort.java:70) at com.mongodb.DBPort.call(DBPort.java:56) at com.mongodb.DBTCPConnector.call(DBTCPConnector.java:186) ... 8 more All mongod's are still running on all machines. Reproduce: Not clear, second run did not hit this problem. Solution: Need to understand why this error is occurring and what the user can do about it. Business Case: Reliability

    JIRA | 7 years ago | Alvin Richards
    com.mongodb.MongoException$Network: can't call something
  3. 0

    Error in mongo

    Google Groups | 3 years ago | Pruzam
    com.mongodb.MongoException$Network: Read operation to server localhost/127.0.0.1:27017 failed on database predictionio_modeldata
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    Root Cause Analysis

    1. java.io.IOException

      couldn't connect to [/10.204.69.250:27500] bc:java.net.ConnectException: Connection timed out

      at com.mongodb.DBPort._open()
    2. MongoDB Java Driver
      DB.getLastError
      1. com.mongodb.DBPort._open(DBPort.java:150)
      2. com.mongodb.DBPort.go(DBPort.java:70)
      3. com.mongodb.DBPort.call(DBPort.java:56)
      4. com.mongodb.DBTCPConnector.call(DBTCPConnector.java:186)
      5. com.mongodb.DBTCPConnector.call(DBTCPConnector.java:192)
      6. com.mongodb.DBTCPConnector.call(DBTCPConnector.java:192)
      7. com.mongodb.DBApiLayer$MyCollection.__find(DBApiLayer.java:223)
      8. com.mongodb.DBCollection.findOne(DBCollection.java:486)
      9. com.mongodb.DBCollection.findOne(DBCollection.java:475)
      10. com.mongodb.DB.command(DB.java:137)
      11. com.mongodb.DB.getLastError(DB.java:283)
      11 frames
    3. Unknown
      InsertSpeed$Runner.run
      1. InsertSpeed$Runner.run(InsertSpeed.java:64)
      1 frame