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From Bryan Talbot <btal...@aeriagames.com>
Subject Re: Cassandra services down frequently [Version 1.1.4]
Date Fri, 05 Apr 2013 04:36:38 GMT
On Thu, Apr 4, 2013 at 1:27 AM, <adeel.akbar@panasiangroup.com> wrote:

>
> After some time (1 hour / 2 hour) cassandra shut services on one or two
> nodes with follwoing errors;
>


Wonder what the workload and schema is like ...

We can see from below that you've tweaked and disabled many of the memory
"safety valve" and other memory related settings.  Those could be causing
issues too.



> hinted_handoff_throttle_delay_**in_ms: 0
> flush_largest_memtables_at: 1.0
> reduce_cache_sizes_at: 1.0
> reduce_cache_capacity_to: 0.6
> rpc_keepalive: true
> rpc_server_type: sync
> rpc_min_threads: 16
> rpc_max_threads: 2147483647
> in_memory_compaction_limit_in_**mb: 256
> compaction_throughput_mb_per_**sec: 16
> rpc_timeout_in_ms: 15000
> dynamic_snitch_badness_**threshold: 0.0
>

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