[HDFS-14687] Standby Namenode never come out of safemode when EC files are being written.

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 3.1.1
• Fix Version/s: 3.0.4, 3.3.0, 3.2.1, 3.1.3
• Component/s: ec, namenode
• Assignee: Surendra Singh Lilhore
• Reporter: Surendra Singh Lilhore
• Created: 31/Jul/19 08:54
• Updated: 02/Oct/19 17:16
• Resolved: 19/Aug/19 01:23

Description

When huge number of EC files are being written and SBN is restarted then it will never come out of safe mode and required blocks count getting increase.

The reported blocks 16658401 needs additional 1702 blocks to reach the threshold 0.99999 of total blocks 16660120.

The reported blocks 16658659 needs additional 2935 blocks to reach the threshold 0.99999 of total blocks 16661611.

The reported blocks 16659947 needs additional 3868 blocks to reach the threshold 0.99999 of total blocks 16663832.

The reported blocks 16666335 needs additional 5116 blocks to reach the threshold 0.99999 of total blocks 16671468.

The reported blocks 16669311 needs additional 6384 blocks to reach the threshold 0.99999 of total blocks 16675712.