ChenSammi commented on code in PR #10214:
URL: https://github.com/apache/ozone/pull/10214#discussion_r3301664132
##########
hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/ozoneimpl/ContainerScanHelper.java:
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@@ -115,8 +115,17 @@ public void scanMetadata(Container<?> container)
logScanCompleted(containerData, now);
}
+ /**
+ * Marks container UNHEALTHY when the scan reports real errors.
+ * If every scan error is related to file-descriptor exhaustion, return
without marking container unhealthy.
+ */
public void handleUnhealthyScanResult(ContainerData containerData,
ScanResult result) throws IOException {
long containerID = containerData.getContainerID();
+ if (ScanTransientIOUtil.scanErrorsAreOnlyTooManyOpenFiles(result)) {
+ log.warn("Skipped marking container UNHEALTHY [{}]: scan failed due to
transient " +
+ "file descriptor exhaustion ('Too many open files'). {}",
containerID, result);
+ return;
+ }
Review Comment:
@errose28 , thanks for the background info. So the order is on purpose,
should be kept the same.
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