our 3 master machines was crashed , and we build new 3 masters machines ( without to delete the workers ) so now we need to re-add the current workers to the cluster when we add the workers machine to the ambari cluster we stuck in point that wizard tell us the worker already installed how to solve this issuie from this point ? ... View more

I Add Node to cluster - Assign Slaves and Clients window doesn't go forward. (I want to add new node to the ambari cluster ) I have registered a host successfully. Put tick marks on the slaves and client boxes, however, unable to go forward after that. ( the <next> button not active ) How to enable the next button to continue the add node process ... View more

in our ambari cluster ( version 2.6 ) we have masters machines and workers machines while kafka installed on the master machines the partition /data is only 15G and kafka log folder is - /data/vars/kafka/kafka-logs most of the folders under /data/vars/kafka/kafka-logs are with size 4K-40K but two folders are very huge size - 5G-7G , and this cause /data to be 100% example: under /data/vars/kafka/kafka-logs/mmno.aso.prpl.proces-90 folder: -rw-r--r-- 1 kafka hadoop 1073037840 Oct 2 14:05 00000000000000000000.log -rw-r--r-- 1 kafka hadoop 9480 Oct 2 14:05 00000000000000000000.index -rw-r--r-- 1 kafka hadoop 13596 Oct 2 14:05 00000000000000000000.timeindex -rw-r--r-- 1 kafka hadoop 1073464387 Oct 2 14:45 00000000000001419960.log -rw-r--r-- 1 kafka hadoop 9632 Oct 2 14:45 00000000000001419960.index -rw-r--r-- 1 kafka hadoop 14412 Oct 2 14:45 00000000000001419960.timeindex -rw-r--r-- 1 kafka hadoop 1073132221 Oct 2 15:23 00000000000002840641.log du -sh * 12K 00000000000000000000.index 1.0G 00000000000000000000.log <--- is it possible to limit the size of the logs? or other solution ? ( some variables from the ambari GUI that need to add or to reconfigure ? ) kafka have small /data folder and logs should not be with 1G size , how to solve it? ... View more