Re: Best practices while designing backup storage system for big Cassandra cluster

2019-04-02 Thread Carl Mueller
for speed mostly during a backup, but >> resiliency and not harming the source cluster mostly I would say. >> Then how fast you write to the backup storage system will probably be >> more often limited by what you can read from the source cluster. >> The backups have to b

Re: Best practices while designing backup storage system for big Cassandra cluster

2019-04-01 Thread Carl Mueller
om running nodes, thus it's easy to > overload the disk (reads), network (export backup data to final > destination), and even CPU (as/if the machine handles the transfer). > > What are the best practices while designing backup storage system for big >> Cassandra cluster? >

Re: Best practices while designing backup storage system for big Cassandra cluster

2019-04-01 Thread Alain RODRIGUEZ
even CPU (as/if the machine handles the transfer). What are the best practices while designing backup storage system for big > Cassandra cluster? What is nice to have (not to say mandatory) is a system of incremental backups. You should not take the data from the nodes every time, or you&

Best practices while designing backup storage system for big Cassandra cluster

2019-03-28 Thread manish khandelwal
on SAN help us in this regard? Apart from using SSD disk, what are the alternative approach to make my backup process fast? What are the best practices while designing backup storage system for big Cassandra cluster? Regards Manish