[HBASE-24717] regions opened in read only mode failed when replaying the edits due to permission denied WRITE for regionDir

• Type: Bug
• Status: Open
• Priority: Blocker
• Resolution: Unresolved
• Component/s: regionserver
• Flags: Patch
• Assignee: huan
• Reporter: huan
• Created: 11/Jul/20 05:27
• Updated: 12/Jul/20 08:58

Description

Open region in read only mode, [HbaseTableSnapshotInputFormat], if RegionDir has 

recovered edits files under, (filesUnderRootDir),  when read-only region read the content, it will try to delete the content of recovered edits,  including filesUnderRootDir part

// code placeholder
for (Path file : filesUnderRootDir) {
  if (!rootFS.delete(file, false)) {
    LOG.error("Failed delete of {}", file);
  } else {
    LOG.debug("Deleted recovered.edits file={}", file);
  }
}

however, read-only mode usually no WRITE access to delete it.

// code placeholder
org.apache.hadoop.security.AccessControlException: Permission denied: user=xxxx, access=WRITE, inode="/hbase/data/default/TABLENAME/d6777e449ed4d137b6a2f735653a7c3a/recovered.edits":hbase:hbase:drwxr-xr-x

it will throw excption and failed