don't know how to upgrade 1 to 3

[gmail]

Hi :

when start mongos , it cann't start the progress , and   the error message as follows:

 

Thu Jul 19 15:38:22 ./mongos db version v2.0.5, pdfile version 4.5 starting (--help for usage)

Thu Jul 19 15:38:22 git version: 1bb4de4630302fad8af53824ca4f627db490b753

Thu Jul 19 15:38:22 build info: Linux ip-10-110-9-236 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

Thu Jul 19 15:38:22 SyncClusterConnection connecting to [192.168.1.181:20000]

Thu Jul 19 15:38:22 SyncClusterConnection connecting to [192.168.1.182:20000]

Thu Jul 19 15:38:22 SyncClusterConnection connecting to [192.168.1.183:20000]

Thu Jul 19 15:38:22 don't know how to upgrade 1 to 3

config server error: -8

 

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gmail

[gregor]

How many shards do you have? If its just 1, you can just stop the config servers, wipe the data on

them, and restart them and the mongos.