Details
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Task
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Resolution: Done
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Minor - P4
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None
Description
When going through the 2.8 upgrade notes I was somewhat confused when running --upgrade with the mongos. The output that I saw when running that command was a lot more confusing and verbose than I expected. It might be useful to add a short statement clarifying this.
Example output from running --upgrade
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2015-01-02T10:24:06.111-0500 W SHARDING running with 1 config server should be done only for testing purposes and is not recommended for production
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2015-01-02T10:24:06.115-0500 I SHARDING [mongosMain] MongoS version 2.8.0-rc5-pre- starting: pid=2693 port=27017 64-bit host=Andrew-Emil-MacBook-Pro.local (--help for usage)
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2015-01-02T10:24:06.115-0500 I CONTROL [mongosMain] db version v2.8.0-rc5-pre-
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2015-01-02T10:24:06.115-0500 I CONTROL [mongosMain] git version: 3a06b24bc5b09d2a849b61a535a36214ed02bff1
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2015-01-02T10:24:06.115-0500 I CONTROL [mongosMain] build info: Darwin Andrew-Emil-MacBook-Pro.local 12.5.0 Darwin Kernel Version 12.5.0: Sun Sep 29 13:33:47 PDT 2013; root:xnu-2050.48.12~1/RELEASE_X86_64 x86_64 BOOST_LIB_VERSION=1_49
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2015-01-02T10:24:06.115-0500 I CONTROL [mongosMain] allocator: system
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2015-01-02T10:24:06.115-0500 I CONTROL [mongosMain] options: { sharding: { configDB: "localhost:27019" }, upgrade: true }
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2015-01-02T10:24:06.130-0500 I SHARDING [LockPinger] creating distributed lock ping thread for localhost:27019 and process Andrew-Emil-MacBook-Pro.local:27017:1420212246:16807 (sleeping for 30000ms)
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2015-01-02T10:24:06.131-0500 I SHARDING [LockPinger] cluster localhost:27019 pinged successfully at Fri Jan 2 10:24:06 2015 by distributed lock pinger 'localhost:27019/Andrew-Emil-MacBook-Pro.local:27017:1420212246:16807', sleeping for 30000ms
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2015-01-02T10:24:06.131-0500 I SHARDING [mongosMain] distributed lock 'configUpgrade/Andrew-Emil-MacBook-Pro.local:27017:1420212246:16807' acquired, ts : 54a6b81658f4383d3c7151de
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2015-01-02T10:24:06.132-0500 I SHARDING [mongosMain] starting upgrade of config server from v5 to v6
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2015-01-02T10:24:06.132-0500 I SHARDING [mongosMain] starting next upgrade step from v5 to v6
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2015-01-02T10:24:06.132-0500 I SHARDING [mongosMain] about to log new metadata event: { _id: "Andrew-Emil-MacBook-Pro.local-2015-01-02T15:24:06-54a6b81658f4383d3c7151df", server: "Andrew-Emil-MacBook-Pro.local", clientAddr: "N/A", time: new Date(1420212246132), what: "starting upgrade of config database", ns: "config.version", details: { from: 5, to: 6 } }
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2015-01-02T10:24:06.140-0500 I SHARDING [mongosMain] checking that version of host localhost:27017 is compatible with 2.6
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2015-01-02T10:24:06.141-0500 I SHARDING [mongosMain] checking that version of host localhost:27018 is compatible with 2.6
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2015-01-02T10:24:06.141-0500 I SHARDING [mongosMain] checking that version of host localhost:27019 is compatible with 2.6
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2015-01-02T10:24:06.147-0500 I SHARDING [mongosMain] about to log new metadata event: { _id: "Andrew-Emil-MacBook-Pro.local-2015-01-02T15:24:06-54a6b81658f4383d3c7151e0", server: "Andrew-Emil-MacBook-Pro.local", clientAddr: "N/A", time: new Date(1420212246147), what: "finished upgrade of config database", ns: "config.version", details: { from: 5, to: 6 } }
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2015-01-02T10:24:06.151-0500 I SHARDING [mongosMain] upgrade of config server to v6 successful
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2015-01-02T10:24:06.152-0500 I SHARDING [mongosMain] distributed lock 'configUpgrade/Andrew-Emil-MacBook-Pro.local:27017:1420212246:16807' unlocked.
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2015-01-02T10:24:06.152-0500 I - [mongosMain] Config database is at version v6
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