A hbase cluster with three nodes is now configured. configuration in the hosts file: 10.3.0.173 node1 10.3.0.172 node2 10.3.0.174 node3 at the beginning, the java client queried the data and reported an error: Caused by: java.net.Unk...
during HBase development, older versions of HBase HTableInterface did this: try (HTableInterface htable = connection.getTable(tableName)) { htable.setAutoFlushTo(false); Delete delete = new Delete(Bytes.toBytes(rowKey)); ...
install the Ambari2.6.2 version, the HDP2.6.4 version, which comes with hbase version 1.2. Now if I want to install the hbase2.0 version, all I can think of is to customize a service, and put the 2.0 version hbase; in the custom service. But I think the ...
problem description as mentioned above, I want to import a 15m file into HBASE, but the default maximum of a cell for hbase is 10m. After searching around, basically modify the configuration item directly in hbase-site.xml, or use the configuration ob...
I am based on official documents. http: hbase.apache.org book. first step: download hbase http: mirrors.shu.edu.cn apa. step 2: change JAVA_HOME and configuration as per the document. step 3: run . bin hbase shell this step is actually a ...
RT. Because of the nature of hbase, a rowkey can be copied many times and can store multiple versions of data. At this stage, how to parse through the national node.js to get the data of the previous version? ...
A fully distributed environment has been built on Ali Cloud, and the installation of zookeeper, has been successful. After hbase is installed and configured, there are only processes without hbase on all HMaster data nodes on the primary node after star...
weex-picker only supports picker on the web side of weex. How to introduce https: github.com weexteam w....
public static void CreateInstance() { using (var ru = new RepositoryUse()) { var list1 = ru.SysUserRepository.IQueryable().ToList(); SQL var list2 = ru.Context.Set<SysUser>().FromSql("select * from s...
is connected to the printer, but the garbled code is printed. The problem now is that Mini Program s Bluetooth interface requires the data to be written in the form of ArrayBuffer, while the printer needs to accept the gb2312 format. I save the print co...
I created a new js file, and when I called the require method in it, I was prompted that the require method was not defined. Is common.js a library like jquery that needs to be referenced first? ...
after SpringBoot is packaged and uploaded to the server, uploading files that exceed 500KB under the HTTPS protocol will cause Request to fail to find the uploaded file, and everything will be fine if it is in HTTP mode. there are two ways in which th...