[KNOX-1848] Default to 'zookeeper' as remote alias configuration type in case it is not set in gateway-site.xml

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.3.0
• Component/s: Server
• Assignee: Sandor Molnar
• Reporter: Sandeep More
• Created: 04/Apr/19 19:27
• Updated: 21/Oct/19 14:23
• Resolved: 22/May/19 18:22

Description

It was observed during testing that the remote alias service is broken. Oddly there are no logs for this failure, Local testing with local ZK shows this exception in ZK

27.0.0.1:54011
2019-04-04 10:56:36,444 [myid:] - WARN  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@368] - caught end of stream exception
EndOfStreamException: Unable to read additional data from client sessionid 0x169e8cc26a60006, likely client has closed socket
	at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:239)
	at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:203)
	at java.lang.Thread.run(Thread.java:748)
2019-04-04 10:56:36,444 [myid:] - INFO  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1044] - Closed socket connection for client /127.0.0.1:54011 which had sessionid 0x169e8cc26a60006

Issue Links

• is caused by: KNOX-1789 Refactor RemoteAliasService to use service loading
• links to: GitHub Pull Request #93