Programming VIP

1 - learning objectives What do you do? What are the advantages? For which scenarios?What are the cluster schemes?Compared with other similar databases, what are the advantages and disadvantages?Detailed explanation of configuration file, how to optimize performance?Basic operation, data backup and recoveryQA summary 2 - what do you do? What ...

summary: What is a sequential database? What is a time series database? The simplest definition is that the data format contains the data of Timestamp field, such as the temperature of a certain time environment, CPU utilization, etc. However, what data does not contain Timestamp? In fact, almost all data can be marked with a Timestamp field. ...

preface In recent years, the business of leader 1-to-1 has been developing rapidly, but at the same time, he has encountered "growing pains". With the increasing number of microservices, the traffic further increases, and the hardware resources are a little overwhelmed. Then, how to achieve better flow protection measures such as curr ...

Background: Recently, I saw the k8s tutorial of Marco. In the chapter of container resource requirements, resource limitations and headstar, the kubectl top and grafana figures in the tutorial were not shown at last. Heapster will be discarded in later versions, so there is no need to struggle. I'm just curious. Next, I will talk about the pro ...

As a powerful sequential database, once it is owned, there is no need for anything else. This paper introduces its green installation method. Environment preparation, download, decompress. [dev5@7bdc6644c7c4 influxdb-1.7.8] cat /etc/redhat-release CentOS Linux release 7.6.1810 (Core) [dev5@7bdc6644c7c4 influxdb-1.7.8] pwd /home/dev5/tools/ ...

1. Requirement description: cadvisor+influxdb+grafana is used for container monitoring and data display, and tcpstats related data are collected. Turn off the default disable-metric at startup. The startup parameters are as follows: [program:cadvisor] command=/root/go/src/cadvisor/cadvisor -port=18080 -logtostderr=true -v=5 -enable_load_reader ...