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Type:
Bug
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Resolution: Won't Do
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Priority:
Major - P3
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Affects Version/s: None
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Labels:None
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Environment:Mac OS X specs:
Darwin Admins-MacBook-Pro-8.local 18.2.0 Darwin Kernel Version 18.2.0: Thu Dec 20 20:46:53 PST 2018; root:xnu-4903.241.1~1/RELEASE_X86_64 x86_64
mongo --version
MongoDB shell version v4.0.5
git version: 3739429dd92b92d1b0ab120911a23d50bf03c412
allocator: system
modules: none
build environment:
distarch: x86_64
target_arch: x86_64
docker version
Client: Docker Engine - Community
Version: 18.09.2
API version: 1.39
Go version: go1.10.8
Git commit: 6247962
Built: Sun Feb 10 04:12:39 2019
OS/Arch: darwin/amd64
Experimental: false
Server: Docker Engine - Community
Engine:
Version: 18.09.2
API version: 1.39 (minimum version 1.12)
Go version: go1.10.6
Git commit: 6247962
Built: Sun Feb 10 04:13:06 2019
OS/Arch: linux/amd64
Experimental: trueMac OS X specs: Darwin Admins-MacBook-Pro-8.local 18.2.0 Darwin Kernel Version 18.2.0: Thu Dec 20 20:46:53 PST 2018; root:xnu-4903.241.1~1/RELEASE_X86_64 x86_64 mongo --version MongoDB shell version v4.0.5 git version: 3739429dd92b92d1b0ab120911a23d50bf03c412 allocator: system modules: none build environment: distarch: x86_64 target_arch: x86_64 docker version Client: Docker Engine - Community Version: 18.09.2 API version: 1.39 Go version: go1.10.8 Git commit: 6247962 Built: Sun Feb 10 04:12:39 2019 OS/Arch: darwin/amd64 Experimental: false Server: Docker Engine - Community Engine: Version: 18.09.2 API version: 1.39 (minimum version 1.12) Go version: go1.10.6 Git commit: 6247962 Built: Sun Feb 10 04:13:06 2019 OS/Arch: linux/amd64 Experimental: true
So I tried running the example in https://docs.mongodb.com/manual/reference/read-concern-linearizable/ and in particular the runCommand example at the bottom of the article and got the following error as you can see in the screenshot. I figure that maybe I need to have a replica set but I don't know how to do that or what step to take to actually run the example command and the docs don't mention anything:
