Redolog file switch hangs when nfs destination member is unreachable

(Doc ID 1643741.1)

Last updated on JULY 03, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.0. and later
Information in this document applies to any platform.
Redolog file switch hangs when nfs destination member is unreachable

db_create_online_log_dest_1 string /reco101 <<<<<<<<<<<<<<<<<<<<<<<<<<<<< db_create_online_log_dest_2 string /reco201 <<<<<<<<<<<<<<<<<<<<<<<<<<<< db_create_online_log_dest_3 string /sauv01/TESTS11G/reco301 <<<<<<<<<<<<<<< log_archive_min_succeed_dest integer 1

Symptoms

RMAN backup fails with ORA-27054 errors are seen on systems mounted with auto-direct , though the mount options - rsize, wsize are set correctly in /etc/mnttab.

Redolog file switch hangs when nfs destination member is unreachable.

db_create_online_log_dest_1 string /reco101 <<<<<<<<<<<<<<<<<<<<<<<<<db_create_online_log_dest_2 string /reco201 <<<<<<<<<<<<<<<<<<<<<<<<<LOCAL
db_create_online_log_dest_3 string /sauv01/TESTS11G/reco301 <<<<<<<<<<<<<<<NFS
log_archive_min_succeed_dest integer 1


This issue started from 11gR2

Changes

 use NFS

Cause

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