[SERVER-4592] mongos always returns with exit code 0, even on errors Created: 02/Jan/12  Updated: 11/Jul/16  Resolved: 17/Jan/12

Status: Closed
Project: Core Server
Component/s: Sharding
Affects Version/s: 2.0.2
Fix Version/s: 2.1.0

Type: Bug Priority: Major - P3
Reporter: Markus Korn Assignee: Brandon Diamond
Resolution: Done Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified
Environment:

debian squeeze, official mongodb-10gen package


Operating System: ALL
Participants:

 Description   

Mongos returns exit code 0 even on errors. In the following example I would expect exit code 48 (net in use)

mkorn@xxx0:~$ mongos --port 50000 --configdb a.edelight.net:27017,b.edelight.net:27017,c.edelight.net:27017
Mon Jan 2 08:04:19 mongos db version v2.0.2, pdfile version 4.5 starting (--help for usage)
Mon Jan 2 08:04:19 git version: 514b122d308928517f5841888ceaa4246a7f18e3
Mon Jan 2 08:04:19 build info: Linux bs-linux64.10gen.cc 2.6.21.7-2.ec2.v1.2.fc8xen #1 SMP Fri Nov 20 17:48:28 EST 2009 x86_64 BOOST_LIB_VERSION=1_41
Mon Jan 2 08:04:19 SyncClusterConnection connecting to [a.edelight.net:27017]
Mon Jan 2 08:04:19 SyncClusterConnection connecting to [b.edelight.net:27017]
Mon Jan 2 08:04:19 SyncClusterConnection connecting to [c.edelight.net:27017]
Mon Jan 2 08:04:21 [Balancer] about to contact config servers and shards
Mon Jan 2 08:04:21 [websvr] ERROR: listen(): bind() failed errno:98 Address already in use for socket: 0.0.0.0:51000
Mon Jan 2 08:04:21 [websvr] ERROR: addr already in use
Mon Jan 2 08:04:21 [Balancer] SyncClusterConnection connecting to [a.edelight.net:27017]
Mon Jan 2 08:04:21 [mongosMain] ERROR: listen(): bind() failed errno:98 Address already in use for socket: 0.0.0.0:50000
Mon Jan 2 08:04:21 [mongosMain] ERROR: addr already in use
Mon Jan 2 08:04:21 [mongosMain] dbexit: rc:0
mkorn@xxx:~$ echo $?
0

I expect similar behaviour as when running a single mongod instance

mkorn@xxx:~$ mongod --port 50000 --dbpath . --nojournal
Mon Jan 2 08:07:07 [initandlisten] MongoDB starting : pid=489 port=50000 dbpath=. 64-bit host=xxx
Mon Jan 2 08:07:07 [initandlisten] db version v2.0.2, pdfile version 4.5
Mon Jan 2 08:07:07 [initandlisten] git version: 514b122d308928517f5841888ceaa4246a7f18e3
Mon Jan 2 08:07:07 [initandlisten] build info: Linux bs-linux64.10gen.cc 2.6.21.7-2.ec2.v1.2.fc8xen #1 SMP Fri Nov 20 17:48:28 EST 2009 x86_64 BOOST_LIB_VERSION=1_41
Mon Jan 2 08:07:07 [initandlisten] options:

{ dbpath: ".", nojournal: true, port: 50000 }

Mon Jan 2 08:07:08 [initandlisten] ERROR: listen(): bind() failed errno:98 Address already in use for socket: 0.0.0.0:50000
Mon Jan 2 08:07:08 [initandlisten] ERROR: addr already in use
Mon Jan 2 08:07:08 [initandlisten] now exiting
Mon Jan 2 08:07:08 dbexit:
Mon Jan 2 08:07:08 [initandlisten] shutdown: going to close listening sockets...
Mon Jan 2 08:07:08 [initandlisten] shutdown: going to flush diaglog...
Mon Jan 2 08:07:08 [initandlisten] shutdown: going to close sockets...
Mon Jan 2 08:07:08 [websvr] ERROR: listen(): bind() failed errno:98 Address already in use for socket: 0.0.0.0:51000
Mon Jan 2 08:07:08 [websvr] ERROR: addr already in use
Mon Jan 2 08:07:08 [initandlisten] shutdown: waiting for fs preallocator...
Mon Jan 2 08:07:08 [initandlisten] shutdown: closing all files...
Mon Jan 2 08:07:08 [initandlisten] closeAllFiles() finished
Mon Jan 2 08:07:08 [initandlisten] shutdown: removing fs lock...
Mon Jan 2 08:07:08 dbexit: really exiting now
mkorn@xxx:~$ echo $?
48



 Comments   
Comment by auto [ 17/Jan/12 ]

Author:

{u'login': u'', u'name': u'Brandon Diamond', u'email': u'brandon@10gen.com'}

Message: SERVER-4592: mongos returning success after sock fail
Branch: master
https://github.com/mongodb/mongo/commit/a1280e5bccfaa97cad45c5fdfa6d27259c4103d0

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