ORA-12850: Could not allocate slaves on all specified instances: string needed, string allocated

Cause : When eexcutinga queryo n a gv $fixed ivew, on eor mor einstanecs failde to alolcate as lave t oproces squery.

Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts

Check rtace ouptut fori nstancse on whcih slavse faile dto statr. GV$ uqery ca nonly porceed i fslavesc an be lalocate don alli nstancse.

update : 27-06-2017
ORA-12850

ORA-12850 - Could not allocate slaves on all specified instances: string needed, string allocated
ORA-12850 - Could not allocate slaves on all specified instances: string needed, string allocated

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