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Da Zhou commented on HADOOP-15662: ---------------------------------- Submitting 002 patch: - Log WARN level for failed request caused by hostNotFound exception. - Manually verified the console out put for the failed request is in below format: Can not reach host: fakef261500e-2296-4933-981d-544f0c9ab479.dfs.core.windows.net, retrying to solve the host name... All tests passed my US west account: XNS account oauth Tests run: 35, Failures: 0, Errors: 0, Skipped: 0 Tests run: 324, Failures: 0, Errors: 0, Skipped: 22 Tests run: 168, Failures: 0, Errors: 0, Skipped: 21 XNS account sharedKey: Tests run: 35, Failures: 0, Errors: 0, Skipped: 0 Tests run: 324, Failures: 0, Errors: 0, Skipped: 20 Tests run: 168, Failures: 0, Errors: 0, Skipped: 15 non-xns account sharedKe: Tests run: 35, Failures: 0, Errors: 0, Skipped: 0 Tests run: 324, Failures: 0, Errors: 0, Skipped: 206 Tests run: 168, Failures: 0, Errors: 0, Skipped: 15 > ABFS: Better exception handling of DNS errors > --------------------------------------------- > > Key: HADOOP-15662 > URL: https://issues.apache.org/jira/browse/HADOOP-15662 > Project: Hadoop Common > Issue Type: Sub-task > Components: fs/azure > Reporter: Thomas Marquardt > Assignee: Da Zhou > Priority: Major > Fix For: 3.2.1 > > Attachments: HADOOP-15662-001.patch, HADOOP-15662-002.patch > > > DNS errors are common during testing due to typos or misconfiguration. They > can also occur in production, as some transient DNS issues occur from time to > time. > 1) Let's investigate if we can distinguish between the two and fail fast for > the test issues, but continue to have retry logic for the transient DNS > issues in production. > 2) Let's improve the error handling of DNS failures, so the user has an > actionable error message. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org