Info

Can't get a wiredtiger node to start if the log file is inside the data directory. ubuntu@ip-10-169-132-210:~$ cat mmsdev4.conf net: port: 27018 operationProfiling: {} processManagement: fork: "true" replication: replSetName: mmsdev storage: dbPath: /data/mmsdev_4 engine: wiredtiger systemLog: destination: file path: /data/mmsdev_4/mongodb.log ubuntu@ip-10-169-132-210:~$ sudo -u mongodb mkdir /data/mmsdev_4 ubuntu@ip-10-169-132-210:~$ ls -lta /data/mmsdev_4 total 8 drwxr-xr-x 2 mongodb nogroup 4096 Nov 22 17:27 . drwxr-xr-x 8 mongodb mongodb 4096 Nov 22 17:27 .. ubuntu@ip-10-169-132-210:~$ sudo -u mongodb /var/lib/mongodb-mms-automation/mongodb-linux-x86_64-2.8.0-rc1-pre-5/bin/mongod -f mmsdev4.conf about to fork child process, waiting until server is ready for connections. forked process: 2068 ERROR: child process failed, exited with error number 100 ubuntu@ip-10-169-132-210:~$ cat /data/mmsdev_4/mongodb.log 2014-11-22T17:28:36.625+0000 I CONTROL [initandlisten] MongoDB starting : pid=2068 port=27018 dbpath=/data/mmsdev_4 64-bit host=ip-10-169-132-210 2014-11-22T17:28:36.626+0000 I CONTROL [initandlisten] 2014-11-22T17:28:36.626+0000 I CONTROL [initandlisten] ** WARNING: /sys/kernel/mm/transparent_hugepage/enabled is 'always'. 2014-11-22T17:28:36.626+0000 I CONTROL [initandlisten] ** We suggest setting it to 'never' 2014-11-22T17:28:36.626+0000 I CONTROL [initandlisten] 2014-11-22T17:28:36.626+0000 I CONTROL [initandlisten] db version v2.8.0-rc1 2014-11-22T17:28:36.626+0000 I CONTROL [initandlisten] git version: 609a1492d2895ea55a9202815590636d1934a9ca 2014-11-22T17:28:36.626+0000 I CONTROL [initandlisten] build info: Linux build14.nj1.10gen.cc 2.6.32-431.3.1.el6.x86_64 #1 SMP Fri Jan 3 21:39:27 UTC 2014 x86_64 BOOST_LIB_VERSION=1_49 2014-11-22T17:28:36.626+0000 I CONTROL [initandlisten] allocator: tcmalloc 2014-11-22T17:28:36.626+0000 I CONTROL [initandlisten] options: { config: "mmsdev4.conf", net: { port: 27018 }, processManagement: { fork: true }, replication: { replSetName: "mmsdev" }, storage: { dbPath: "/data/mmsdev_4", engine: "wiredtiger" }, systemLog: { destination: "file", path: "/data/mmsdev_4/mongodb.log" } } 2014-11-22T17:28:36.626+0000 I STORAGE [initandlisten] exception in initAndListen: 28574 Cannot start server. Detected data files in /data/mmsdev_4 created by storage engine 'mmapv1'. The configured storage engine is 'wiredTiger'., terminating 2014-11-22T17:28:36.626+0000 I COMMAND [initandlisten] dbexit: rc: 100 If I change the log directory, everything is fine: ubuntu@ip-10-169-132-210:~$ sudo -u mongodb mkdir /data/mmsdev_4 ubuntu@ip-10-169-132-210:~$ ls -lta /data/mmsdev_4 total 8 drwxr-xr-x 2 mongodb nogroup 4096 Nov 22 17:35 . drwxr-xr-x 8 mongodb mongodb 4096 Nov 22 17:35 .. ubuntu@ip-10-169-132-210:~$ ubuntu@ip-10-169-132-210:~$ cat mmsdev4.conf net: port: 27018 operationProfiling: {} processManagement: fork: "true" replication: replSetName: mmsdev storage: dbPath: /data/mmsdev_4 engine: wiredtiger systemLog: destination: file path: /tmp/mongodb.log ubuntu@ip-10-169-132-210:~$ sudo -u mongodb /var/lib/mongodb-mms-automation/mongodb-linux-x86_64-2.8.0-rc1-pre-5/bin/mongod -f mmsdev4.conf about to fork child process, waiting until server is ready for connections. forked process: 3169 child process started successfully, parent exiting ubuntu@ip-10-169-132-210:~$ head -n20 /tmp/mongodb.log 2014-11-22T17:36:07.828+0000 I CONTROL [initandlisten] MongoDB starting : pid=3169 port=27018 dbpath=/data/mmsdev_4 64-bit host=ip-10-169-132-210 2014-11-22T17:36:07.828+0000 I CONTROL [initandlisten] 2014-11-22T17:36:07.828+0000 I CONTROL [initandlisten] ** WARNING: /sys/kernel/mm/transparent_hugepage/enabled is 'always'. 2014-11-22T17:36:07.828+0000 I CONTROL [initandlisten] ** We suggest setting it to 'never' 2014-11-22T17:36:07.828+0000 I CONTROL [initandlisten] 2014-11-22T17:36:07.828+0000 I CONTROL [initandlisten] db version v2.8.0-rc1 2014-11-22T17:36:07.828+0000 I CONTROL [initandlisten] git version: 609a1492d2895ea55a9202815590636d1934a9ca 2014-11-22T17:36:07.828+0000 I CONTROL [initandlisten] build info: Linux build14.nj1.10gen.cc 2.6.32-431.3.1.el6.x86_64 #1 SMP Fri Jan 3 21:39:27 UTC 2014 x86_64 BOOST_LIB_VERSION=1_49 2014-11-22T17:36:07.828+0000 I CONTROL [initandlisten] allocator: tcmalloc 2014-11-22T17:36:07.828+0000 I CONTROL [initandlisten] options: { config: "mmsdev4.conf", net: { port: 27018 }, processManagement: { fork: true }, replication: { replSetName: "mmsdev" }, storage: { dbPath: "/data/mmsdev_4", engine: "wiredtiger" }, systemLog: { destination: "file", path: "/tmp/mongodb.log" } } 2014-11-22T17:36:07.828+0000 I STORAGE [initandlisten] wiredtiger_open config: create,cache_size=3G,session_max=20000,extensions=[local=(entry=index_collator_extension)],statistics=(all),log=(enabled=true,archive=true,path=journal),checkpoint=(wait=60,log_size=2GB), 2014-11-22T17:36:07.856+0000 I REPL [initandlisten] Did not find local replica set configuration document at startup; NoMatchingDocument Did not find replica set configuration document in local.system.replset 2014-11-22T17:36:07.862+0000 I NETWORK [initandlisten] waiting for connections on port 27018 2014-11-22T17:36:07.943+0000 I NETWORK [initandlisten] connection accepted from 10.169.132.210:40628 #1 (1 connection now open) 2014-11-22T17:36:07.952+0000 I REPL [WriteReplSetConfig] Starting replication applier threads 2014-11-22T17:36:07.952+0000 I REPL [rsSync] replSet warning did not receive a valid config yet, sleeping 5 seconds 2014-11-22T17:36:07.952+0000 I REPL [ReplicationExecutor] transition to STARTUP2 2014-11-22T17:36:07.952+0000 I REPL [ReplicationExecutor] Member ip-10-169-132-210.ec2.internal:27017 is now in state ARBITER 2014-11-22T17:36:07.953+0000 I REPL [ReplicationExecutor] Member ip-10-218-181-240.ec2.internal:27017 is now in state PRIMARY 2014-11-22T17:36:07.954+0000 I REPL [ReplicationExecutor] Member ip-10-167-150-115.ec2.internal:27017 is now in state SECONDARY

Top User Comments

xgen-internal-githook commented on Mon, 24 Nov 2014 21:41:15 +0000: Author: {u'username': u'benety', u'name': u'Benety Goh', u'email': u'benety@mongodb.com'} Message: SERVER-15986 SERVER-16283 prevent server from starting up when non-active storage engine files are detected Branch: v2.6 https://github.com/mongodb/mongo/commit/24037e138350ca04e2484468978f58355bf1bb96 xgen-internal-githook commented on Mon, 24 Nov 2014 19:30:27 +0000: Author: {u'username': u'benety', u'name': u'Benety Goh', u'email': u'benety@mongodb.com'} Message: SERVER-15986 SERVER-16283 improve validation to detect mmapv1 local.ns files (cherry picked from commit bb8e5e6b28f31a0b4e9eefc5df52581073bf332d) Branch: v2.6 https://github.com/mongodb/mongo/commit/741abbe02d6d0b6eb1334cc66458393363f30833 xgen-internal-githook commented on Mon, 24 Nov 2014 19:27:09 +0000: Author: {u'username': u'benety', u'name': u'Benety Goh', u'email': u'benety@mongodb.com'} Message: SERVER-15986 SERVER-16283 enable storage engine check Branch: master https://github.com/mongodb/mongo/commit/8971aede7a00d0918645cb4fb0e579f153d737df xgen-internal-githook commented on Mon, 24 Nov 2014 19:27:07 +0000: Author: {u'username': u'benety', u'name': u'Benety Goh', u'email': u'benety@mongodb.com'} Message: SERVER-15986 SERVER-16283 improve validation to detect mmapv1 local.ns files Branch: master https://github.com/mongodb/mongo/commit/bb8e5e6b28f31a0b4e9eefc5df52581073bf332d cailin.nelson@10gen.com commented on Sat, 22 Nov 2014 17:47:17 +0000: This is also true if you try to place the MongoDB configuration file inside the data directory.

Steps to Reproduce