recently, Ambari Metrics Collector has been configured with distributed data storage. The changed configuration is as follows: hbase.cluster.distributed=true Metrics Service operation mode = distributed HDFSams${name}HDFS hbase.rootdir=hdfs: ${name...
install the Ambari2.6.2 version, the HDP2.6.4 version, which comes with hbase version 1.2. Now if I want to install the hbase2.0 version, all I can think of is to customize a service, and put the 2.0 version hbase; in the custom service. But I think the ...
refer to the Hortonworks official website to install Ambari as follows: wget -nv http: public-repo-1.hortonworks.com ambari centos7 2.x updates 2.6.1.5 ambari.repo -O etc yum.repos.d ambari.repo yum install ambari-server ambari-server setup but cann...
b, ok: = val. ([] byte) if it s a conversion type, shouldn t it be [] byte (val)? it s similar to string (val) . ...
big_num = 6400 mask = (1 << 64) - 1 for i in range(100): arr[i] = big_num & mask big_num >>= 64 this is an example of saving a number. it s too slow to use a loop. 100000 numbers have to be saved . can the shared memory of ...
problem description fedora29 failed to install JDK1.8 rpm package the platform version of the problem and what methods you have tried fedora29 installation also fails after uninstalling openjdk1.8 related codes Error: Problem: conflicting r...
MAC OS crontab does not have permission to execute git submission error report The .sh file can be submitted directly on the command line. But execute the error after configuring the crontab automation script: git@gitee.com: Permission denied (public...
1, it can be run locally; 2. After uploading the server, both fopen and file_exists failed. I printed the file address, no problem, specially opened the alternate address, or failed . function charaget($data){ if(!empty($data) ){ $fileType = ...