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Documentation: Improve quota example

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Signed-off-by: Geoff Levand <geoff@infradead.org>
This commit is contained in:
Geoff Levand 2016-10-05 16:41:06 -07:00
parent bdbb32dfe8
commit beb194967e
1 changed files with 3 additions and 4 deletions
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7
Documentation/op-guide/maintenance.md
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@ -55,7 +55,7 @@ By default, `etcd` sets a conservative space quota suitable for most application
```sh ```sh
# set a very small 16MB quota # set a very small 16MB quota
$ etcd --quota-backend-bytes=16777216 $ etcd --quota-backend-bytes=$((16*1024*1024))
``` ```
The space quota can be triggered with a loop: The space quota can be triggered with a loop:
@ -81,10 +81,9 @@ Removing excessive keyspace data and defragmenting the backend database will put
```sh ```sh
# get current revision # get current revision
$ ETCDCTL_API=3 etcdctl --endpoints=:2379 endpoint status $ rev=$(ETCDCTL_API=3 etcdctl --endpoints=:2379 endpoint status --write-out="json" | egrep -o '"revision":[0-9]*' | egrep -o '[0-9]*')
[{"Endpoint":"127.0.0.1:2379","Status":{"header":{"cluster_id":8925027824743593106,"member_id":13803658152347727308,"revision":1516,"raft_term":2},"version":"2.3.0+git","dbSize":17973248,"leader":13803658152347727308,"raftIndex":6359,"raftTerm":2}}]
# compact away all old revisions # compact away all old revisions
$ ETCDCTL_API=3 etcdctl compact 1516 $ ETCDCTL_API=3 etdctl compact $rev
compacted revision 1516 compacted revision 1516
# defragment away excessive space # defragment away excessive space
$ ETCDCTL_API=3 etcdctl defrag $ ETCDCTL_API=3 etcdctl defrag