Hello Steve, Thanks for your answer. Don't know why your provided answer is not working in my case. But I solved it in another way which I am sharing here for others timestamp : ([0-9]{4})-([0-1][0-9])-([0-3][0-9])\s([0-1][0-9]|[2][0-3]):([0-5][0-9]):([0-5][0-9]).(\d*) source_ip :  (?:[0-9]{1,3}\.){3}[0-9]{1,3} Mac : ([0-9A-Fa-f]{2}[:]){5}([0-9A-Fa-f]{2}) dbm : (\d*)\z Thanks! ... View more

Solved it.   I had to switch "Strict Host Key Checking" to false.  Works just fine. Thanks for the help   ... View more

Assuming you used the same certs, or even if you user different ones; you should be able to click the lock in any SSL based UIs (Ambari, Ranger, Nifi, yarn, grafana, etc) in your browser.  This will show you all details of the certs including expiration dates. ... View more

Ok so me and my mate figured it out :). Finally!   its like this   $.outputs[?(@.name=="EM_CLASSIFICATION")].value ... View more

Hi @vikrant_kumar24,    Looking over your most recent post it appears that @stevenmatison  solved your issue. Once you've had a chance to try out the files he's provided, can you confirm by using the Accept as Solution button which can be found at the bottom of his reply so it can be of assistance to others?   ... View more

@Peruvian81 I would delete only enough to get nifi re-started.  Then I would want to go into the flow and look at what has caused it to fill up.   This is of course assuming you have enough space in the drive to begin with.   Next, I would recommend you should address nifi documented steps for disk configuration, and based on your flow, expand the content repository if necessary and if possible.       Last thing to consider:  your flow may just need to terminate large flow files when they are completed at the end of the line.  If these are held in Q, and no longer needed, they are taking up valuable space. ... View more

@AarifAkhter    You need to create permissions within mysql for your ranger user.   An example of this is:   CREATE DATABASE ranger; CREATE USER 'ranger'@'hdp.cloudera.com' IDENTIFIED BY 'ranger'; GRANT ALL PRIVILEGES ON *.* TO 'ranger'@'hdp.cloudera.com' WITH GRANT OPTION; FLUSH PRIVILEGES; where you replace in your hostname for ranger in place of hdp.cloudera.com above:   ip-xxx-xx-xx-xx.ec2.internal   I would also recommend to install using FQDNs (Fully Qualified Domain Names).     Please accept this answer as the solution to close the topic.  ... View more