DB 12.1.0.2 All redo group status is active and one group is the current
I try to checkpoint or switch logfile it hang
I try alter system checkpoint;
it hang
I try alter system switch logfile it hang again.
I apply the patch 22262638
but still it take very long time to switch
b
/u01/oracle/PROD/fs_ne/EBSapps/log/adop/18/20161129_220401/apply/apps122/17919161_AR/log/u17919161.log
Also waiting so much on local write wait