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Abhilash Perla updated KNOX-2709: --------------------------------- Attachment: (was: cdp-proxy-api-1.xml) > Retry is not happening for webhdfs api in Knox HA provider > ---------------------------------------------------------- > > Key: KNOX-2709 > URL: https://issues.apache.org/jira/browse/KNOX-2709 > Project: Apache Knox > Issue Type: Bug > Reporter: Abhilash Perla > Priority: Major > Attachments: image-2022-02-24-20-00-10-074.png, > image-2022-02-24-20-01-26-352.png > > > When validating retry parameters (maxRetryAttempts , retrySleep) in Knox HA > provider observed that no retries are taking place for webhdfs when Namenode > is in safemode while in documentation it says the retry should take place for > this case ( Doc link : > [https://knox.apache.org/books/knox-1-1-0/user-guide.html#WebHDFS+HA] ) > Observed only failover is happening in this case > *Steps taken:* > 1. Turned on safe mode for Hdfs > 2. Did a curl put request through webhdfs api. > *Executed command:* > curl -i -k -u knoxui:knoxui -X PUT > '[https://quasar-zyumtb-1.quasar-zyumtb.root.hwx.site:8443/gateway/cdp-proxy-api/webhdfs/v1/user/guest/example/README1?op=CREATE'|https://quasar-zyumtb-1.quasar-zyumtb.root.hwx.site:8443/gateway/cdp-proxy-api/webhdfs/v1/user/guest/example/README1?op=CREATE%27] > The output in Knox/gateway/gateway.log: > !image-2022-02-24-19-59-38-998.png! > The output in gateway-audit.log: > !image-2022-02-24-20-00-10-074.png! > The topology configurations(Snippet from cdp-proxy-api.xml): > !image-2022-02-24-20-01-26-352.png|width=603,height=42! > *Expected Output:* > Retry should happen 300 times with interval between each retry should be > 1second > *Actual Output:* > In the above case failover attempts is set to 6 . > So 6 times failover happened but retry is not happening. > > Note: > Added the Topology and log files of both instances in attachments > -- This message was sent by Atlassian Jira (v8.20.1#820001)