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HDFS-11709. StandbyCheckpointer should handle an non-existing legacyOivImageDir gracefully. Contributed by Erik Krogen.

This commit is contained in:
Zhe Zhang 2017-04-27 09:50:30 -07:00
parent 61cda39e4e
commit d8a3309830
1 changed files with 6 additions and 1 deletions
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7
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/StandbyCheckpointer.java
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@ -197,7 +197,12 @@ public class StandbyCheckpointer {
// Save the legacy OIV image, if the output dir is defined. // Save the legacy OIV image, if the output dir is defined.
String outputDir = checkpointConf.getLegacyOivImageDir(); String outputDir = checkpointConf.getLegacyOivImageDir();
if (outputDir != null && !outputDir.isEmpty()) { if (outputDir != null && !outputDir.isEmpty()) {
img.saveLegacyOIVImage(namesystem, outputDir, canceler); try {
img.saveLegacyOIVImage(namesystem, outputDir, canceler);
} catch (IOException ioe) {
LOG.error("Exception encountered while saving legacy OIV image; "
+ "continuing with other checkpointing steps", ioe);
}
} }
} finally { } finally {
namesystem.cpUnlock(); namesystem.cpUnlock();