[jira] [Comment Edited] (HDFS-15419) RBF: Router should retry communicate with NN when cluster is unavailable using configurable time interval

2020-06-19 Thread bhji123 (Jira)
[ https://issues.apache.org/jira/browse/HDFS-15419?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17140300#comment-17140300 ] bhji123 edited comment on HDFS-15419 at 6/19/20, 7:33 AM: -- Yes, router is just a

[jira] [Commented] (HDFS-15419) RBF: Router should retry communicate with NN when cluster is unavailable using configurable time interval

2020-06-19 Thread bhji123 (Jira)
[ https://issues.apache.org/jira/browse/HDFS-15419?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17140300#comment-17140300 ] bhji123 commented on HDFS-15419: Yes, router is just a proxy, and it's also a server. Clients can decide 

[jira] [Issue Comment Deleted] (HDFS-15419) RBF: Router should retry communicate with NN when cluster is unavailable using configurable time interval

2020-06-19 Thread bhji123 (Jira)
[ https://issues.apache.org/jira/browse/HDFS-15419?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] bhji123 updated HDFS-15419: --- Comment: was deleted (was: Yes, but clients may not configured appropriately. But if router can retry too,

[jira] [Commented] (HDFS-15419) RBF: Router should retry communicate with NN when cluster is unavailable using configurable time interval

2020-06-19 Thread bhji123 (Jira)
[ https://issues.apache.org/jira/browse/HDFS-15419?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17140283#comment-17140283 ] bhji123 commented on HDFS-15419: Yes, but clients may not configured appropriately. But if router can

[jira] [Commented] (HDFS-15419) RBF: Router should retry communicate with NN when cluster is unavailable using configurable time interval

2020-06-19 Thread bhji123 (Jira)
[ https://issues.apache.org/jira/browse/HDFS-15419?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17140242#comment-17140242 ] bhji123 commented on HDFS-15419: hi, Yuxuan. In this case, if clients timeout and nn is still

[jira] [Updated] (HDFS-15419) Router should retry communicate with NN when cluster is unavailable using configurable time interval

2020-06-18 Thread bhji123 (Jira)
[ https://issues.apache.org/jira/browse/HDFS-15419?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] bhji123 updated HDFS-15419: --- Description: When cluster is unavailable, router -> namenode communication will only retry once without any

[jira] [Updated] (HDFS-15419) Router should retry communicate with NN when cluster is unavailable using configurable time interval

2020-06-18 Thread bhji123 (Jira)
[ https://issues.apache.org/jira/browse/HDFS-15419?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] bhji123 updated HDFS-15419: --- Summary: Router should retry communicate with NN when cluster is unavailable using configurable time

[jira] [Commented] (HDFS-15419) router retry with configurable time interval when cluster is unavailable

2020-06-17 Thread bhji123 (Jira)
[ https://issues.apache.org/jira/browse/HDFS-15419?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17139085#comment-17139085 ] bhji123 commented on HDFS-15419: [https://github.com/apache/hadoop/pull/2082] Here is the pr to fix this

[jira] [Created] (HDFS-15419) router retry with configurable time interval when cluster is unavailable

2020-06-17 Thread bhji123 (Jira)
bhji123 created HDFS-15419: -- Summary: router retry with configurable time interval when cluster is unavailable Key: HDFS-15419 URL: https://issues.apache.org/jira/browse/HDFS-15419 Project: Hadoop HDFS