Should I use public IP or private IP for connecting servers within the same VPC?
Hooman Bahreini asked: I have 2 Linux servers on AWS. Both servers are in the default vpc (aws default vpc). Both of these servers have their own Elastic IP. I …
docker-compose up caused orthomcl_orthomcl_1 exited with code 0
user977828 asked: I have cat orthomcl/Dockerfile: FROM debian:stretch-backports RUN apt-get update && apt-get install -y –no-install-recommends \ wget \ cpanminus \ build-essential \ libmariadbclient-dev \ python \ ca-certificates \ && …
Mysql runs out of memory during backup dumps (Docker container)
Hadrien asked: We have a container running MariaDB, and a few other small containers on the host. The Mysql container was allocated 21G of memory (out of 32G total), as …
Unable to install mysqli on centos 6.10
drumheller asked: I am having issues installing mysqli on our centos 6.1 server after upgrading mysql. Here is what I get after running yum list installed | grep -i mysql …
Can't install Mysql on Linux — Mysql website failing?
Shef asked: I’m attempting to install mysql on Amazon Linux 2. I followed the instructions in the first answer here: amazon linux 2 ami – aws – How to install …
Postmap returns database not found error
Dave Coventry asked: I have set up my Postfix configuration with Mysql maps, prety much as detailed here and here. I have a file at /etc/postfix/mysql-virtual-mailbox-maps.cf which contains the following: …
Issues with WordPress container configured for external database host
A br asked: I am trying to run the WordPress container, configured to use an external MySQL database server like so: docker run –name wordpress1 -p 801:80 -e WORDPRESS_DB_HOST=MYDBSERVERIPADDRESS:3306 -e …
When is mysql-client needed?
R.Neville asked: I have read a number of tutorials on installing MySQL, and I’ve noticed that many of them only discuss installing mysql-server, whereas some also discuss installing mysql-client. My …
Why can't I connect to MariaDB with Navicat through SSH tunnel?
Codemonkey asked: I’ve always used Navicat on windows to manage my MySQL/Percona instances. A few days ago I bought a new server and have installed MariaDB 10.3.9. I can connect …
PHP 7.2.8 PDO Fails to Connect to MySQL 8.0.12 (GA) in AWS EC2 LEMP Stack
HumanJHawkins asked: I’m testing a new LEMP webserver built with Ubuntu Server 18.04 LTS, NGINX 1.14, PHP 7.2.8, and MySQL 8.0.12. It is an AWS EC2 instance using the official …