I can confirm @dural_yyz observation. In our case as well this was not an error just weird logging telling you, connection successful but nothing to read. Try reducing frequency of your query or ignore this. ... View more

No element was found to write: java.lang.ArrayIndexOutOfBoundsException: In our case, this one really was not an error just bad logging telling you nothing to read.  It's possible that you are checking messages too frequent or there was nothing at the API endpoint the time you queried.   ... View more

Error it throws is  message="An error occurred when pulling subscription. requests.exceptions.HTTPError: 404 Client Error: Not Found for url: https://pubsub.googleapis.com/v1/projects/xxxxxxx/subscriptions/xxxxxxx ... View more

Same Issue☝️ ... View more

Thanks for the responses @richgalloway  and @gcusello. I have tested this by changing the proxy setting for one of the applications rather than disabling the app completely.  Thanks for highlighting the risk involved if this member is elected as captain and a resync will change proxy settings at all the servers but we have decided to go for "not preferred captain" option for that member (we acknowledge that the cluster attempts to respect the captaincy preference but it doesn't enforce this option). And if a resync from captain with different configuration is pushed we will script it to be overwritten with what's default of this member.  We will test it further with some scenarios and update if it helps to achieve what we were trying.    ... View more

If this is regarding CVE-2012-4929 probably you should check below. https://community.splunk.com/t5/All-Apps-and-Add-ons/Splunk-shows-vulnerable-to-CVE-2012-4929-in-my-Nessus/m-p/29091   ... View more