@Dinesh Chitlangia If you are using Ambari server then you can use below script to download the configs from different clusters and than compare it using any comparision tools https://github.com/laurentedel/hadoop-scripts/blob/master/backup_configs.sh ... View more

@Juan Manuel Nieto It is possible that you might be missing servicecomponentdesiredstate_id_seq sequence in ambari-sequences table. 1. first check if is it exist. select * from ambari_sequences where sequence_name = 'servicecomponentdesiredstate_id_seq' 2. If not find out the current max id and then update it select max(id) from servicecomponentdesiredstate 3. Now update/insert the max(id) in ambari_sequences table. INSERT INTO ambari790.ambari_sequences (sequence_name, sequence_value) VALUES ('servicecomponentdesiredstate_id_seq', MAXID) //Here MAXID is the output from 2nd query. ... View more