[deeply understand tcapulusdb technology] tcapulusdb operation and maintenance - daily inspection

【 In depth understanding of TcaplusDB technology 】TcaplusDB Operation and maintenance —— Routine inspection

Tcaplus After the environment is built and put into operation , Daily patrol inspection, monitoring and alarm ,  Include Tcaplus All aspects of indicator monitoring ,  Alarm thresholds can be configured or applied respectively Tcaplus Monitoring template provided

Equipment level ：

• CPU Usage rate （ total CPU、 Single process CPU）

• Memory usage （ Total memory 、 Single process memory ）

• Disk partition usage （ Data disk 、binlog disc 、 Log disk 、 Cold spare ）

• Disk partition IO（ ditto ）

• Network access bandwidth usage

Process level ：

• Tcapcenter、Tcapdir、Tcapdb To connect MySQL、 operation MySQL Statistics of success rate

• Statistics on the success rate of login authentication by the directory server

• The number of read / write requests from the access layer 、 Number of responses 、 Statistics on the success rate of message unpacking

• The access layer monitors the request delay

• The number of read and write requests from the storage tier 、 Number of responses 、 Statistics on the success rate of message unpacking

• The storage layer monitors the request delay

• Statistics on the success rate of reading and writing engine files by the storage layer

• Storage tier pair DB Between master and slave DBSeq Synchronize differences 、  Monitoring of master-slave role switching

• Network layer congestion monitoring

TcaplusDB It's a distributed product of Tencent NoSQL database , The code for storage and scheduling is completely self-developed . With cache + Landing fusion architecture 、PB Levels of storage 、 Millisecond delay 、 Lossless horizontal expansion and complex data structure . At the same time, it has rich ecological environment 、 Easy migration 、 Extremely low operation and maintenance costs and five nine high availability features . Customer coverage game 、 Internet 、 government affairs 、 Finance 、 Manufacturing and the Internet of things .