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DocCommand: use regex wildcard

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The current command as such produces no output on mac term or bash shell.
Using regex wildcard works fine on mac and linux.
This commit is contained in:
Sahdev P. Zala 2018-01-03 21:46:38 -05:00 committed by Gyuho Lee
parent bf83d5269f
commit 2dfabfbef6
1 changed files with 1 additions and 1 deletions
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Documentation/op-guide/maintenance.md
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@ -87,7 +87,7 @@ Removing excessive keyspace data and defragmenting the backend database will put
```sh
# get current revision
$ rev=$(ETCDCTL_API=3 etcdctl --endpoints=:2379 endpoint status --write-out="json" | egrep -o '"revision":[0-9]*' | egrep -o '[0-9]*')
$ rev=$(ETCDCTL_API=3 etcdctl --endpoints=:2379 endpoint status --write-out="json" | egrep -o '"revision":[0-9]*' | egrep -o '[0-9].*')
# compact away all old revisions
$ ETCDCTL_API=3 etcdctl compact $rev
compacted revision 1516