also sorry for referencing you as 'John' - not sure why I just assumed that :)
On Mon, Feb 1, 2021 at 5:46 PM Joe Witt <joe.w...@gmail.com> wrote: > John, > > You're using a vendor distribution of NiFi. You should contact the vendor. > > You can certainly monitor the state of a controller service via the REST > API. They should either be enabled or not enabled. > > Thanks > > On Mon, Feb 1, 2021 at 5:39 PM jgunvaldson <jgunvald...@cox.net> wrote: > >> Hi All, >> >> Root level (canvas) Controller Services - We tend to setup several Root >> level Controller services for developers that are typically >> DBCPConnectionPools and DistributedMapCacheClientService and maybe a few >> other. MOST importantly, these controller services cannot be down and >> cannot be disabled - must remain Enabled at all times. >> >> We have now had a few outages where upon examination a Controller Service >> has encountered “something” that caused it to be Disabled or Down. >> >> Is there a standard practice we can use to “Monitor” the controller >> services and ensure we get alerted if any one of them goes into a Disable >> state? >> >> What do folks generally think is a good monitoring practice? >> >> We are on >> >> HDF Version 3.4.1.1. >> >> Powered by Apache NiFi Version 1.9.0 >> 1.9.0.3.4.1.1-4 built 05/01/2019 02:15:30 UTC >> Tagged nifi-1.9.0-RC2 >> From 7410fa4 on branch UNKNOWN >> >> >>
