Running service mongod start on a running instance shows failure on terminal but tries to spawn a new process (see mongod log) and fails due to socket already in use.
This causes service mongod stop to inturn fail in stopping the instance although it shows no error.
$ uname -ar Linux ip-172-31-27-237.ap-southeast-1.compute.internal 2.6.32-504.16.2.el6.x86_64 #1 SMP Tue Mar 10 17:01:00 EDT 2015 x86_64 x86_64 x86_64 GNU/Linux $ sudo service mongod start $ ps -ef|grep mongo mongod 2007 1 2 02:30 ? 00:00:00 /usr/bin/mongod -f /etc/mongod.conf ec2-user 2026 1421 0 02:30 pts/0 00:00:00 grep mongo $ sudo service mongod start Starting mongod: [FAILED] $ ps -ef|grep mongo mongod 2007 1 1 02:30 ? 00:00:00 /usr/bin/mongod -f /etc/mongod.conf ec2-user 2053 1421 0 02:30 pts/0 00:00:00 grep mongo $ sudo service mongod stop Stopping mongod: [ OK ] $ ps -ef|grep mongo mongod 2007 1 0 02:30 ? 00:00:02 /usr/bin/mongod -f /etc/mongod.conf ec2-user 2110 1421 0 02:39 pts/0 00:00:00 grep mongo
mongod log
2016-06-15T02:30:30.831-0400 I CONTROL [main] ***** SERVER RESTARTED ***** 2016-06-15T02:30:30.837-0400 I CONTROL [initandlisten] MongoDB starting : pid=2007 port=27017 dbpath=/var/lib/mongo 64-bit host=ip-172-31-27-237.ap-southeast-1.compute.internal 2016-06-15T02:30:30.837-0400 I CONTROL [initandlisten] db version v3.2.5 2016-06-15T02:30:30.837-0400 I CONTROL [initandlisten] git version: 34e65e5383f7ea1726332cb175b73077ec4a1b02 2016-06-15T02:30:30.837-0400 I CONTROL [initandlisten] OpenSSL version: OpenSSL 1.0.1e-fips 11 Feb 2013 2016-06-15T02:30:30.838-0400 I CONTROL [initandlisten] allocator: tcmalloc 2016-06-15T02:30:30.838-0400 I CONTROL [initandlisten] modules: none 2016-06-15T02:30:30.838-0400 I CONTROL [initandlisten] build environment: 2016-06-15T02:30:30.838-0400 I CONTROL [initandlisten] distmod: rhel62 2016-06-15T02:30:30.838-0400 I CONTROL [initandlisten] distarch: x86_64 2016-06-15T02:30:30.838-0400 I CONTROL [initandlisten] target_arch: x86_64 2016-06-15T02:30:30.838-0400 I CONTROL [initandlisten] options: { config: "/etc/mongod.conf", net: { bindIp: "127.0.0.1", port: 27017 }, processManagement: { fork: true, pidFilePath: "/var/run/mongodb/mongod.pid" }, storage: { dbPath: "/var/lib/mongo", journal: { enabled: true } }, systemLog: { destination: "file", logAppend: true, path: "/var/log/mongodb/mongod.log" } } 2016-06-15T02:30:30.862-0400 I - [initandlisten] Detected data files in /var/lib/mongo created by the 'wiredTiger' storage engine, so setting the active storage engine to 'wiredTiger'. 2016-06-15T02:30:30.862-0400 I STORAGE [initandlisten] wiredtiger_open config: create,cache_size=1G,session_max=20000,eviction=(threads_max=4),config_base=false,statistics=(fast),log=(enabled=true,archive=true,path=journal,compressor=snappy),file_manager=(close_idle_time=100000),checkpoint=(wait=60,log_size=2GB),statistics_log=(wait=0), 2016-06-15T02:30:31.037-0400 I CONTROL [initandlisten] 2016-06-15T02:30:31.037-0400 I CONTROL [initandlisten] ** WARNING: Access control is not enabled for the database. 2016-06-15T02:30:31.037-0400 I CONTROL [initandlisten] ** Read and write access to data and configuration is unrestricted. 2016-06-15T02:30:31.037-0400 I CONTROL [initandlisten] 2016-06-15T02:30:31.037-0400 I CONTROL [initandlisten] 2016-06-15T02:30:31.037-0400 I CONTROL [initandlisten] ** WARNING: /sys/kernel/mm/transparent_hugepage/enabled is 'always'. 2016-06-15T02:30:31.037-0400 I CONTROL [initandlisten] ** We suggest setting it to 'never' 2016-06-15T02:30:31.037-0400 I CONTROL [initandlisten] 2016-06-15T02:30:31.037-0400 I CONTROL [initandlisten] ** WARNING: /sys/kernel/mm/transparent_hugepage/defrag is 'always'. 2016-06-15T02:30:31.037-0400 I CONTROL [initandlisten] ** We suggest setting it to 'never' 2016-06-15T02:30:31.037-0400 I CONTROL [initandlisten] 2016-06-15T02:30:31.037-0400 I CONTROL [initandlisten] ** WARNING: soft rlimits too low. rlimits set to 1024 processes, 64000 files. Number of processes should be at least 32000 : 0.5 times number of files. 2016-06-15T02:30:31.037-0400 I CONTROL [initandlisten] 2016-06-15T02:30:31.039-0400 I FTDC [initandlisten] Initializing full-time diagnostic data capture with directory '/var/lib/mongo/diagnostic.data' 2016-06-15T02:30:31.040-0400 I NETWORK [initandlisten] waiting for connections on port 27017 2016-06-15T02:30:31.042-0400 I NETWORK [HostnameCanonicalizationWorker] Starting hostname canonicalization worker 2016-06-15T02:30:44.216-0400 I CONTROL [main] ***** SERVER RESTARTED ***** 2016-06-15T02:30:44.222-0400 I CONTROL [initandlisten] MongoDB starting : pid=2049 port=27017 dbpath=/var/lib/mongo 64-bit host=ip-172-31-27-237.ap-southeast-1.compute.internal 2016-06-15T02:30:44.222-0400 I CONTROL [initandlisten] db version v3.2.5 2016-06-15T02:30:44.222-0400 I CONTROL [initandlisten] git version: 34e65e5383f7ea1726332cb175b73077ec4a1b02 2016-06-15T02:30:44.222-0400 I CONTROL [initandlisten] OpenSSL version: OpenSSL 1.0.1e-fips 11 Feb 2013 2016-06-15T02:30:44.222-0400 I CONTROL [initandlisten] allocator: tcmalloc 2016-06-15T02:30:44.222-0400 I CONTROL [initandlisten] modules: none 2016-06-15T02:30:44.222-0400 I CONTROL [initandlisten] build environment: 2016-06-15T02:30:44.222-0400 I CONTROL [initandlisten] distmod: rhel62 2016-06-15T02:30:44.222-0400 I CONTROL [initandlisten] distarch: x86_64 2016-06-15T02:30:44.222-0400 I CONTROL [initandlisten] target_arch: x86_64 2016-06-15T02:30:44.222-0400 I CONTROL [initandlisten] options: { config: "/etc/mongod.conf", net: { bindIp: "127.0.0.1", port: 27017 }, processManagement: { fork: true, pidFilePath: "/var/run/mongodb/mongod.pid" }, storage: { dbPath: "/var/lib/mongo", journal: { enabled: true } }, systemLog: { destination: "file", logAppend: true, path: "/var/log/mongodb/mongod.log" } } 2016-06-15T02:30:44.243-0400 E NETWORK [initandlisten] listen(): bind() failed errno:98 Address already in use for socket: 127.0.0.1:27017 2016-06-15T02:30:44.243-0400 E NETWORK [initandlisten] addr already in use 2016-06-15T02:30:44.243-0400 E STORAGE [initandlisten] Failed to set up sockets during startup. 2016-06-15T02:30:44.243-0400 I CONTROL [initandlisten] dbexit: rc: 48
- duplicates
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SERVER-12048 Calling "service mongod start" with mongod running prevents "service mongod stop" from working
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- Closed
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