diff --git src/main/java/org/apache/hadoop/hbase/util/HBaseFsck.java src/main/java/org/apache/hadoop/hbase/util/HBaseFsck.java index e33ff6c..6914528 100644 --- src/main/java/org/apache/hadoop/hbase/util/HBaseFsck.java +++ src/main/java/org/apache/hadoop/hbase/util/HBaseFsck.java @@ -2781,6 +2780,7 @@ public class HBaseFsck { protected static void printUsageAndExit() { System.err.println("Usage: fsck [opts] {only tables}"); System.err.println(" where [opts] are:"); + System.err.println(" -help Display help options (this)"); System.err.println(" -details Display full report of all regions."); System.err.println(" -timelag {timeInSeconds} Process only regions that " + " have not experienced any metadata updates in the last " + @@ -2821,7 +2821,9 @@ public class HBaseFsck { // Process command-line args. for (int i = 0; i < args.length; i++) { String cmd = args[i]; - if (cmd.equals("-details")) { + if (cmd.equals("-help") || cmd.equals("-h")) { + printUsageAndExit(); + } else if (cmd.equals("-details")) { fsck.setDisplayFullReport(); } else if (cmd.equals("-timelag")) { if (i == args.length - 1) { @@ -2894,6 +2896,9 @@ public class HBaseFsck { fsck.setSummary(); } else if (cmd.equals("-metaonly")) { fsck.setCheckMetaOnly(); + } else if (cmd.startsWith("-")) { + System.err.println("Unrecognized option:" + cmd); + printUsageAndExit(); } else { byte[] table = Bytes.toBytes(cmd); fsck.includeTable(table);