HDFS-11204. Document the missing options of hdfs zkfc command. Contributed by Yiqun Lin.
(cherry picked from commit72bff192cd
) (cherry picked from commit190b2dca62
)
This commit is contained in:
parent
158292fd7e
commit
901bc5eef5
|
@ -83,8 +83,11 @@ public abstract class ZKFailoverController {
|
|||
ZK_AUTH_KEY
|
||||
};
|
||||
|
||||
protected static final String USAGE =
|
||||
"Usage: hdfs zkfc [ -formatZK [-force] [-nonInteractive] ]";
|
||||
protected static final String USAGE =
|
||||
"Usage: hdfs zkfc [ -formatZK [-force] [-nonInteractive] ]\n"
|
||||
+ "\t-force: formats the znode if the znode exists.\n"
|
||||
+ "\t-nonInteractive: formats the znode aborts if the znode exists,\n"
|
||||
+ "\tunless -force option is specified.";
|
||||
|
||||
/** Unable to format the parent znode in ZK */
|
||||
static final int ERR_CODE_FORMAT_DENIED = 2;
|
||||
|
|
|
@ -504,7 +504,7 @@ Usage: `hdfs zkfc [-formatZK [-force] [-nonInteractive]]`
|
|||
|
||||
| COMMAND\_OPTION | Description |
|
||||
|:---- |:---- |
|
||||
| `-formatZK` | Format the Zookeeper instance |
|
||||
| `-formatZK` | Format the Zookeeper instance. -force: formats the znode if the znode exists. -nonInteractive: formats the znode aborts if the znode exists, unless -force option is specified. |
|
||||
| `-h` | Display help |
|
||||
|
||||
This comamnd starts a Zookeeper Failover Controller process for use with [HDFS HA with QJM](./HDFSHighAvailabilityWithQJM.html#Administrative_commands).
|
||||
|
|
Loading…
Reference in New Issue