[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] [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 Yuxuan Wang (Jira)
[ https://issues.apache.org/jira/browse/HDFS-15419?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17140277#comment-17140277 ] Yuxuan Wang commented on HDFS-15419: [~ayushtkn] Thanks for your reply. IIRC, now router will retry

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

2020-06-19 Thread Ayush Saxena (Jira)
[ https://issues.apache.org/jira/browse/HDFS-15419?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17140258#comment-17140258 ] Ayush Saxena commented on HDFS-15419: - The present code is to have failover is because the router

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

2020-06-19 Thread Yuxuan Wang (Jira)
[ https://issues.apache.org/jira/browse/HDFS-15419?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17140249#comment-17140249 ] Yuxuan Wang commented on HDFS-15419: [~bhji123] Well, I more agree with [~ayushtkn]. And I think we

[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