Docker

Docker: Commands

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docker ps -a docker start metabase   app/run_metabase.sh   docker run -dit –restart unless-stopped 6be30353fa96 docker container ls -a docker start 6be30353fa96 docker run -dit –restart unless-stopped 6be30353fa96   docker rm -f 46d2139a3a5f 181e245d2c2c 96f3579cbf03 docker start superset_superset_1   docker start 46d2139a3a5f docker stop 46d2139a3a5f     docker-compose run –rm superset ./docker-init.sh    

Ubuntu

Ubuntu: Resolve out of Memory

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  Out of memory: Kill process 10356 (mysqld)   This happens because the system is out of memory, you should investigate the reason. It is not necessarily a MySQL problem, there may be a memory leak somewhere else that leaves little memory (ram) to continue working. There are several workarounds to this. The easy way […]

Ubuntu

IPTables

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To have the tables load after reboot sudo apt-get install iptables-persistent Then after you edit the iptables, if you want to update the initial file you should sudo /etc/init.d/iptables-persistent save   To enable the log, you need to: iptables -N LOGGING iptables -A INPUT -j LOGGING iptables -A LOGGING -m limit –limit 10/min -j LOG […]

Ubuntu

Apache http2: Activation on Ubuntu 14.04

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http/2 is apparently where the web is going on the next generation web data transfer. I’m interested on trying to configure it, to see if that gives me an edge on the SEO side. The process to activate it is particularly simple, but, I had some compatibility challenges. Let me elaborate: I’m hosting this particular […]