Re: Configure NTP for Cassandra

2016-12-14 Thread Anuj Wadehra
Thanks Martin. Agree, setting up our own internal servers will help save some firewall traffic, simplify security management and reduce load on public servers which is an ethical thing to do. As the blog recommended setting up own internal servers for Cassandra, I wanted to make sure that there

Re: Configure NTP for Cassandra

2016-12-13 Thread Martin Schröder
2016-11-26 20:20 GMT+01:00 Anuj Wadehra : > 1. If my ISP provider is providing me a pool of reliable NTP servers, should > I setup my own internal servers anyway or can I sync Cassandra nodes > directly to the ISP provided servers and select one of the servers as >

Re: Configure NTP for Cassandra

2016-12-13 Thread Anuj Wadehra
Thanks for the NTP link. Most of us are Cassandra users and must be using NTP (or other time synchronization methods) for ensuring relative time synchronization in our Cassandra clusters. I hope there are people on the mailing list who can answer these questions with respect to Cassandra. 

Re: Configure NTP for Cassandra

2016-12-13 Thread Jim Witschey
You might find more NTP experts on the NTP questions mailing list: http://lists.ntp.org/listinfo/questions On Tue, Dec 13, 2016 at 1:25 PM, Anuj Wadehra wrote: > Any NTP experts willing to take up these questions? > > Thanks > Anuj > > On Sun, 27 Nov, 2016 at 12:52 AM,

Re: Configure NTP for Cassandra

2016-12-13 Thread Anuj Wadehra
Any NTP experts willing to take up these questions? Thanks Anuj On Sun, 27 Nov, 2016 at 12:52 AM, Anuj Wadehra wrote: Hi, One popular NTP setup recommended for Cassandra users is described at 

Configure NTP for Cassandra

2016-11-26 Thread Anuj Wadehra
Hi, One popular NTP setup recommended for Cassandra users is described at  Thankshttps://blog.logentries.com/2014/03/synchronizing-clocks-in-a-cassandra-cluster-pt-2-solutions/ . Summary of article is:Setup recommends a dedicated pool of internal NTP servers which are associated as peers to