Hi,
We need to deploy cassandra clusters acorss 2 data centers with 6 nodes
each. Each data center has just 2 nodes owning public IP to communicate
with other data center. Can I set 6 nodes in each data center with private
IPs for internal communication and 2 nodes with public IPs for public
commu
Thanks, Something wrong with the client.
- 原始邮件 -
发件人：Jeff Jirsa
收件人："user@cassandra.apache.org" , "yhq...@sina.com"
主题：Re: What's the format of Cassandra's timestamp, microsecond or millisecond?
日期：2015年08月11日 00点00分
The timestamp is arbitrary precision, selected by the client. If y
On behalf of the development community, I'm pleased to announce the
release of YCSB version 0.3.0.
Highlights:
* Apache Cassandra 2.0 CQL support
* Apache Accumulo 1.6 support
* Aerospike 3.5 support (new)
* Apache HBase 1.0 support
* MongoDB - support for all production versions released since 2
I logged the open files every 10 mins, last record is :
lsof -p $cassadnraPID | wc -l
74728
lsof |wc-l
5887913 # this is a very large number, don't know why.
After OOM the open file numbers back to few hundreds (lsof | wc -l ).
On Aug 10, 2015, at 9:59 AM, rock zhang wrote:
> My C
My Cassandra version is 2.1.4.
Thanks
Rock
On Aug 10, 2015, at 9:52 AM, rock zhang wrote:
> Hi All,
>
> Currently i have three hosts. The data is not balanced, one is 79G, another
> two have 300GB. When I adding a new host, firstly I got "too many open files"
> error, then i changed file op
Hi All,
Currently i have three hosts. The data is not balanced, one is 79G, another two
have 300GB. When I adding a new host, firstly I got "too many open files"
error, then i changed file open limit from 100,000 to 1, 000, 000. Then I got
OOM error.
Should I change the limits to 20, inst
The timestamp is arbitrary precision, selected by the client. If you’re seeing
milliseconds on some data and microseconds on others, then you have one client
that’s using microseconds and another on milliseconds – adjust your clients.
From: "yhq...@sina.com"
Reply-To: "user@cassandra.apache.
