[HDFS-14309] name node fail over failed with ssh fence failed because of jsch login failed with key check

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 2.7.3
• Fix Version/s: 2.7.4
• Component/s: auto-failover

Environment

linux CentOS release 6.8 (Final) kernel 2.6.32-642.6.1.el6.x86_64

 

• Target Version/s: 2.7.4
• Assignee: Unassigned
• Reporter: qiang Liu
• Created: 22/Feb/19 00:40
• Updated: 25/Feb/19 06:14
• Resolved: 25/Feb/19 06:14

Description

name node fail over failed with ssh fence failed because of jsch login failed with key check.

the loged error is "Algorithm negotiation fail"

update jsch to 0.1.54 works ok

Issue Links

• duplicates: HADOOP-14100 Upgrade Jsch jar to latest version to fix vulnerability in old versions