Re: weird behavior with RAID 0 on EC2

2013-03-31 Thread Alexis -Quôc
Alain, Can you post your mdadm --detail /dev/md0 output here as well as your iostat -x -d when that happens. A bad ephemeral drive on EC2 is not unheard of. Alexis | @alq | http://datadog.com P.S. also, disk utilization is not a reliable metric, iostat's await and svctm are more useful imho.

Re: Storing (python) objects

2011-09-22 Thread Alexis -Quôc
and insert. -- Alexis Lê-Quôc | Datadog, Inc. | @alq

0.7.4: Replication assertion error after removetoken, removetoken force and a restart

2011-04-27 Thread Alexis -Quôc
(response, id, msg.getFrom()); 43 } 44 } Before I dig deeper in the code, has anybody dealt with this before? Thanks, -- Alexis Lê-Quôc

Re: Cassandra 0.7.4 Bug?

2011-04-22 Thread Alexis -Quôc
% 92535295865117307932921825928971026432 192.168.0.5 Up Normal  263.91 MB   12.28% 113427455640312821154458202477256070485 192.168.0.6 Up Normal  26.21 MB    8.33% 127605887595351923798765477786913079296 -- Dikang Gu 0086 - 18611140205 -- Alexis Lê-Quôc (@alq) | Datadog

Re: Ghost node showing up in the ring

2011-03-23 Thread Alexis -Quôc
this be caused by old hinted handoffs for 2.3.4.193 that were processed at that time, causing the rest of the nodes to think that the 2.3.4.193 is still present (albeit down)? Should cleanup be run periodically? I run repair every few days (my gcgraceperiod is 10 days). -- Alexis Lê-Quôc (@datadoghq