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Tag: HBase

HBASE 2.1.3 Cluster Web Removement InvalidProtocolBuffeRexception Solution

After the HBase cluster is built, various background processes are normal. Refer to the construction manual:

Hbase 2.1.3 Cluster Construction Manual
https://www.cndba.cn/dave/article/3322

October 12, 2021By Simo Hadoop 2.1.3, cluster, HBase, INVALIDPROTOCOLBUFFEREXCEPTION, method, Solving, WEBLeave a Comment

His longeting some HBase useful tools and features

1. HBase stores pictures, documents and other byte stream content

https://issues.apache.org/jira/browse/HBASE-11339

2. Speed ​​control of compact

https://issues.apache.org/jira/br

October 12, 2021By Simo Hadoop Features, HBase, Long-term, Some, tools, updated, usefulLeave a Comment

Insert and query HBase speeds are slower

Surface problem: Inserting and querying HBase is slower

Check the HBase node status and find that it is running normally:

Check the status of accessing the HBase service and find that t

October 12, 2021By Simo Hadoop all slow, HBase, INSERT, query, speedLeave a Comment

Java client for Secure HBase

Hi, I am trying to write a java client for secure hbase.
I want to do kinit from the code itself, because I am using the user group information class.
Can anyone point out where I am wrong?

<

October 12, 2021By Simo Hadoop client, for, HBase, Java, SecureLeave a Comment

HBase table two data backup methods

Hbase table two data backup methods-import and export examples p> This article will provide two backup methods——

1) Back up a table in hbase based on the class provided by Hbase

2) Fast

October 12, 2021By Simo Hadoop Backup, data, HBase, method, table, twoLeave a Comment

Hive and HBase difference

Hive

Data warehouse, the essence of Hive is actually equivalent to making a bijective relationship in Mysql for files already stored in HDFS to facilitate the use of HQL to manage queries< /s

October 12, 2021By Simo Hadoop Difference, HBase, hiveLeave a Comment

Hadoop – HBase Oldwals: What is it, how can I clean it?

There is not enough space in our small hadoop cluster, so I am checking the disk usage on HDFS and I found that most of the space is occupied by the /hbase/oldWALs folder.

I have checked the

October 12, 2021By Simo Hadoop Hadoop, HBase, how to clean up, Oldwals, whatLeave a Comment

Complete distributed construction of HBase

Reading statement: The following content is a personal understanding based on online materials and work. If it is inappropriate, please correct me~~~Thank you< /strong> 1. HBase installation mode  

October 12, 2021By Simo Hadoop built, complete, distributed, HBaseLeave a Comment

HBASE-JAVA-API operation table

package com.itheima;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.*;
import org.apache.hadoop.hbase.client.*;
import org.apache.hadoop.hbase.filter.*;
import o

October 12, 2021By Simo Hadoop API, HBase, Java, operationLeave a Comment

HBase (2) – Build Standalone HBase

HBase build–Standalone HBase 1, build method description the setup of a single-node standalone HBase. A standalone instance has all
HBase daemons — the Master, RegionServers, and ZooKeeper — runni

October 12, 2021By Simo Hadoop built, HBase, Second, StandaloneLeave a Comment

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