Also, in riak_kv section of app.config, change:
{anti_entropy, {on, []}},
to
{anti_entropy, {off, []}},
Matthew
On Apr 11, 2013, at 10:24 PM, thefosk <[email protected]> wrote:
> OS process not running. I think that the whole cluster crashes because the
> other nodes suddenly experience an increased traffic, which makes them crash
> as well.
>
> This happened on 1.3.1 also, but for some days now everything seems to be
> stable. I guess the main reason why this was happening and may happen again,
> is because Riak is taking too much memory from the system. This is the usage
> that I experience on a random machine in my cluster, when no M/R jobs are
> running:
>
> Cpu(s): 0.2%us, 0.1%sy, 0.0%ni, 99.7%id, 0.0%wa, 0.0%hi, 0.0%si,
> 0.0%st
> Mem: 7118944k total, 6619652k used, 499292k free, 11304k buffers
> Swap: 0k total, 0k used, 0k free, 3173148k cached
>
> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
>
>
> 11392 riak 20 0 8917m 3.2g 40m S 2.7 46.5 2080:41 beam.smp
>
> When M/R jobs are running, almost the whole memory is full. I wonder if
> there is a way to tell Riak to use less memory, at the cost of having slower
> queries. By the way I also think my cluster is over provisioned. As stated
> in the GitHub issue:
>
> The cluster is made of 4 machines, 64 partitions, and n_val=2. Each server
> has an average of 60GB of data stored. The machines are EC2 High CPU extra
> large instances (c1.xlarge), as such they have:
>
> 7 GiB of memory
> 20 EC2 Compute Units (8 virtual cores with 2.5 EC2 Compute Units each)
>
>
>
>
>
> --
> View this message in context:
> http://riak-users.197444.n3.nabble.com/Unexpected-Riak-1-3-crash-tp4027359p4027649.html
> Sent from the Riak Users mailing list archive at Nabble.com.
>
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