We have been getting this message in the error log for past few weeks and trying to see if anyone had this problem;
Error: 9001, Severity: 21, State 1
The log for the database ‘ARSystem’ is not available.
Error: 9001, Severity: 21, State 4
Write error during log flush.
LogWriter: Operating system error 170(The requested resource is in use.) encountered.
Error: 17053, Severity: 16, State: 1
By the way, we are on 2012
this is from @@version
Microsoft SQL Server 2012 - 11.0.5582.0 (X86) ***** (build 9600) (Hyper Visor)
Why don't I see the SP number?
File system had space and auto shrink was false and had auto growth.
DBCC checkdb didn't show errors.