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HBASE-2075 Master requires HDFS superuser privileges due to waitOnSafeMode 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/hbase/trunk@894525 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andrew Kyle Purtell 2009-12-30 00:48:36 +00:00
parent 42411929ff
commit 6802181855
2 changed files with 12 additions and 6 deletions
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1
CHANGES.txt
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@ -141,6 +141,7 @@ Release 0.21.0 - Unreleased
at the same time
HBASE-2026 NPE in StoreScanner on compaction
HBASE-2072 fs.automatic.close isn't passed to FileSystem
HBASE-2075 Master requires HDFS superuser privileges due to waitOnSafeMode
IMPROVEMENTS
HBASE-1760 Cleanup TODOs in HTable

17
src/java/org/apache/hadoop/hbase/util/FSUtils.java
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@ -251,13 +251,18 @@ public class FSUtils {
// Are there any data nodes up yet?
// Currently the safe mode check falls through if the namenode is up but no
// datanodes have reported in yet.
while (dfs.getDataNodeStats().length == 0) {
LOG.info("Waiting for dfs to come up...");
try {
Thread.sleep(wait);
} catch (InterruptedException e) {
//continue
try {
while (dfs.getDataNodeStats().length == 0) {
LOG.info("Waiting for dfs to come up...");
try {
Thread.sleep(wait);
} catch (InterruptedException e) {
//continue
}
}
} catch (IOException e) {
// getDataNodeStats can fail if superuser privilege is required to run
// the datanode report, just ignore it
}
// Make sure dfs is not in safe mode
while (dfs.setSafeMode(FSConstants.SafeModeAction.SAFEMODE_GET)) {