Cluster acquisition fails and performance data shows '0' after AIQUM upgrade to 9.18
Applies to
- Active IQ Unified Manager (AIQUM) 9.18.x+
- All OS platforms
- REST type acquisition
Issue
- After upgrading AIQUM to 9.18, the application erroneously shows '0' for performance metrics in the web interface on some clusters known to be doing considerable work
- Cluster acquisition status also intermittently changes to failed with events like "cluster monitoring failed" being triggered
au.log:
ERROR [common-pool-335] c.o.s.a.f.d.BaseDataSource(DataSourceErrorException.java:246) - x.x.x.x [Internal error] - Cannot invoke "com.onaro.sanscreen.acquisition.framework.datasource.Package.getConfiguration()" because "performancePackage" is null([Device name x.x.x.x]: Cannot invoke "com.onaro.sanscreen.acquisition.framework.datasource.Package.getConfiguration()" because "performancePackage" is null)
