We created a project called LC (log center) for ops department
All member of ops are using this system for analyzing in a lower layer.
We collects[……]
August 16, 2017 Architect, Architecture, bigdata, hadoop, hive, network, NoSQL, rdbms No comments
We created a project called LC (log center) for ops department
All member of ops are using this system for analyzing in a lower layer.
We collects[……]
June 29, 2016 Architect, Architecture, hardware, MYSQL, network No comments
we use tcpcopy to make real traffic on our core systems. Many problems will be found in advance if we enlarge queries several times.
Read this PDF[……]
July 24, 2015 Architect, Architecture, Internals, MYSQL, network, system No comments
MySQL Tcpdump system : use percona-toolkit to analyze network packages
We can identify problem SQLs with high execution frequency.
With DBMON s[……]
November 1, 2013 advanced tech, Architect, network, oracle, replication No comments architecture
February 17, 2013 Architect, network No comments life
+------------+----------+-------------+------------+-------------+-------------+ |bps |B/s |network |storage |port |bu[......]