Hi Team as per the issue Master A is the fault one because once its in line there is no election happening please follow the below step to sync it you need to cleansafe the data from this master and replicate it back from leader master A)stop the problematic Master B)sudo -u kudu kudu local_replica delete --fs_wal_dir=/wal/kudu/wal --fs_data_dirs=/wal/kudu/data 00000000000000000000000000000000 -clean_unsafe C)sudo -u kudu kudu local_replica copy_from_remote --fs_wal_dir=/wal/kudu/wal --fs_data_dirs=/wal/kudu/data 00000000000000000000000000000000 <active_leader_fqdn>:7051 D)stop remaining two masters E)then start all the three masters. ... View more

HI Team, if you have 1 TS which is using for read and write then its obvisous to see the slowness from disk I/O as read/write both are taking the BW, You should be checking the kuud TS logs if you seeing any backpressure, soft memory exceed, any timeout, ancestral memory these all parameter will tell you if there is overload to TS and you can increase the parameter as needed, Please remmember running 1 TS with 848 tablets is fine but you should atleast have 3 TS so that one TS will not do all the work ... View more

HI Team with CDP cluster there is no such test has been done with 3rd party storage also on CDP only a couple of S3  storage options are currently considered (IBM and Dell) ... View more

Hi Team, it does looks like a syntax error "Empty key" could you please confirm the API you are passing has the key can you share it here  ... View more

If you want to keep RHEL 8.9 then proceed with CM-7.11.3/CDP-7.1.9 this combination is supported. ... View more

Hello , can you please share the code of distcp you were using with all necessary parameter ALso did you try to run the same in Debug console to understand more HADOOP_ROOT_LOGGER=DEBUG,console ... View more

Hi Team, looks like you have 3 DN with rack topology have you check how many racks there as per rack awareness 1 block will be on 1 DN in each rach or max 2 block in each rack with different datanode You can try triggering the block report manually from DN to NN hdfs dfsadmin -triggerBlockReport <datanode>:<ipc_port> ... View more

@OlivierT Has the reply helped resolve your issue? If so, please mark the appropriate reply as the solution, as it will make it easier for others to find the answer in the future. Thanks. ... View more

hi @Asfahan    checking the file with the same name as tablet_id in the "consensus-meta" directory, it shows that the file is 11K in all TS   as you can see in the screenshot below, the tablet_id has different sizes between the 3 TS   ... View more