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
Distributed locks based on Redis and zk?
What are the general ways to implement distributed locks?How do I design distributed locks using redis?Is it okay to use zk to design distributed locks?Which of these two distributed locks is more efficient?
(1) redis distributed lock
Officially known as the RedLock algorithm, it is an officially supported distributed lo ...
Added by gufmn on Wed, 29 May 2019 11:36:02 +0300
ZooKeeper Series (2): Install and set up ZooKeeper environment
ZooKeeper has three installation modes: standalone, pseudo-cluster, and cluster:
standalone mode: Install ZooKeeper on only one machine and start only one ZooKeeper instance.
Pseudo Cluster: Open multiple ZooKeeper instances on one machine to simulate a cluster.This is achieved by loading different profiles and assigning different data direct ...
Added by konqest on Mon, 20 May 2019 02:51:17 +0300
Go Implements Mass Log Collection System (3)
I've reorganized the box for this log collection system, as shown below
The overall logic of the code to be implemented this time is:
The full code address is: https://github.com/pythonsite/logagent
Introduction to etcd
Highly available distributed key-value storage for configuring sharing and service discovery
Similar projects: zookee ...
Added by laflair13 on Tue, 14 May 2019 23:30:40 +0300