How to solve the problem when ‘sudo’ doesn’t work
1. problem $ sudo not work
Recent Posts
How to solve the problem when ‘npm start’ doesn’t work
1. problem $ npm start Fatal error: Port 9100 is already in use by another process.
How to solve “max virtual memory error” in Elasticsearch
1. problem after starting Elasticsearch, an error has occured.
How to solve “out of memory error” when using Logstash JDBC input plugin
logstash input plugin 으로 JDBC 이용 시 문제 발생
How to find information of the OS in Linux
$ cat /etc/centos-release CentOS Linux release 7.3.1611 (Core)