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Jvm operation casual talks
- 7. System Scale
Daily Peak Cluster Request
Read : about 45,000 qps
Write : about 40,000 qps
Total Data: about 35TB + snapshot
1 node avg: 350GB ※RF:3
- 9. Cluster HW spec
CPU : 16 ~ 24 core (HT enable)
Memory : 64GB
Disk : SAS 600GB RAID 10
※一部テスト的にSATAだったりSSD入れて
みたりのレンジがあった。
- 47. OS monitor
・Cacti :
OS, JVM Resource graph
・Proteus-monitor : Real Time OS
monitor
(cyberagent engineer OSS product)
https://github.com/ameba-proteus/
proteus-monitor-agent
- 50. Cassandra monitor
・Cassandra Resource graph
GrowthForecast(LINE Engineer OSS product) +
yohoushi (DeNA Engineer OSS product)
・opscenter :Datastax Cassandra cluster status monitor
・Pending Checker :
Real Time Cassandra pending monitor
(cyberagent engeneer OSS prodct)