swagle commented on a change in pull request #822: HDDS-1527. HDDS Datanode
start fails due to datanode.id file read error
URL: https://github.com/apache/hadoop/pull/822#discussion_r284537726
##########
File path:
hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/helpers/ContainerUtils.java
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@@ -221,8 +226,16 @@ public synchronized static DatanodeDetails
readDatanodeDetailsFrom(File path)
try {
return DatanodeIdYaml.readDatanodeIdFile(path);
} catch (IOException e) {
- throw new IOException("Failed to parse DatanodeDetails from "
- + path.getAbsolutePath(), e);
+ LOG.warn("Error loading DatanodeDetails yaml from " +
+ path.getAbsolutePath(), e);
+ // Try to load as protobuf before giving up
+ try (FileInputStream in = new FileInputStream(path)) {
Review comment:
Thanks for the review @xiaoyuyao, will gladly add the test.
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