I have been noticing time to time following issue with one of our instance.During that message looks like instnace got stuck kind of .
Wed Oct 4 03:59:05 2005 ORACLE Instance mpxt05 - Can not allocate log, archival required Wed Oct 4 03:59:05 2005 ARCH: Connecting to console port... Thread 1 cannot allocate new log, sequence 15739
At archival destination I noticed lots of free spaces.
What could be problem ? Any suggestions are welcome. Does any one have similar situation ? Please also suggest fix method.