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...
echo date( Y-m-d , strtotime( last month , strtotime( 2018-12-31 ))) this output 12-01 ...
I can access index.html and 50x.htl, but I can t access my own static resources my configuration file looks like this: html: html index.html where is the log log of linux s nginx? It means that you have just learned the linux system. ...
for example, enter div then press the tab key at the cursor, and the auto-completion is . <div>< div> how can it be implemented? ...
using ant design pro, you want to return all the routing menudata in menu.js to the backend. the menu bar is empty. It seems to be due to the problem of asynchronism. How can this place turn asynchrony into Synchronize ...
Today, write a mobile page, using a pop-up drop-down box, and the contents of the drop-down box can be scrollable. The problem is that when you scroll the drop-down box, the underlying body scrolls along with it. I looked up the method on the Internet, a...