I Have upgraded Orion NPM from 10.1 to 10.2. After the upgrade alerts stopped working and I cannot see any charts (Interface or Node). What ever the Interfaces added after upgrade were shown as Unknown state.
Later on I have opned a case with Solarwinds and they identified that Orion Could not allocate Space to dbo.Pollers that could be the reason for the above issue. The solution they provided to me to me two files are occupied with high size and truncate them and re run the configuration wizard.
The Tables that were using huge space are
Syslog
Syslog_OLDBACKUP
Even after truncating the tables and ran the configuration wizard the issue remains the same.
Can some body help on this