pinpoint installation deployment (1)
pinpoint is an APM monitoring tool on github that is open source and written in Java for large-scale distributed system monitoring.It has the smallest impact on performance (only about 3% increase in resource utilization), and the installation agent is non-intrusive, so you can monitor the entire program by adding 3 sentences to the Tomcat und ...
Added by joseph on Wed, 12 Jun 2019 20:26:50 +0300
HBase-Shell-Data Structure-Principle
Chapter 3 HBase Shell operations
3.1 Basic Operations
1. Enter the HBase client command line
[lxl@hadoop102 hbase]$ bin/hbase shell
2. View Help Commands
hbase(main):001:0> help
3. See which tables are in the current database
hbase(main):001:0> list
TABLE ...
Added by josephferris on Tue, 11 Jun 2019 20:44:07 +0300