In this blog post, you’ll learn more about the Sybase Error ENFORCE WRITE SAFE on DAS dbspace %2 cannot be enabled because file %3 is not available or has no mirror. %1 and the reason for receiving this error
Sybase SQL Error Message
ENFORCE WRITE SAFE on DAS dbspace %2 cannot be enabled because file %3 is not available or has no mirror. %1
Reason for this Error
ALTER DBSPACE dbspace ENFORCE WRITE SAFE ON for a DAS dbspace requires that all the dbfiles of the dbspace be online. If the specified file name is offline, it must be brought online or dropped from the dbspace before ENFORCE WRITE SAFE ON can proceed. If it missing a mirror, add one.