In this lab, I use Ubuntu 20.04 LTS for my k8s cluster. To remove the k8s node from the cluster, first drain the node : $ kubectl get nodes $ kubectl drain node If required, you also need to ignore daemonsets : $ kubectl drain node –ignore-daemonsets And delete the node : $ kubectl delete … Read more
find -maxdepth 1 -size 0 -print | xargs rm The last statement, xargs rm is optional. If this defined, then the it will remove those zero-bytes files immediately in a one-liner.
This is the step-by-step installation of vsftpd that actually works. If you have website that runs wordpress, you might want to enable this to be able install/update your wordpress plugin. Install vsftpd and start the service: $ sudo apt-get install vsftpd -y $ sudo systemctl start vsftpd.service $ sudo systemctl enable vsftpd.service Open vsftpd.conf file, and … Read more
This installation is using pulse secure linux version 9 with rpm package ps-pulse-linux-9.0r1.0-b739-centos-rhel-64-bit-installer.rpm $ sudo dnf install compat-libicu57-57.1-2.fc28.x86_64 $ sudo dnf install libgnome-keyring $ sudo rpm -i ps-pulse-linux-9.0r1.0-b739-centos-rhel-64-bit-installer.rpm Create vpn shortcut (optional): $ sudo touch /usr/bin/vpn $ sudo vim /usr/bin/vpn Fill with this script below: #!/bin/bash export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/pulse /usr/local/pulse/pulseUi Make it executable: $ sudo chmod … Read more
$ sudo systemctl stop docker $ sudo touch /etc/docker/daemon.json { “bip”: “192.168.1.5/24”, “fixed-cidr”: “192.168.1.5/25” } $ sudo systemctl start docker Check your docker0 ip address now: $ ip addr
Summary AWS Codebuild is fully managed build service that compiles source code, run tests, and produces software packages that are ready to reploy. To make it easier, we can create it’s infrastructure using terraform. Setup directory structure Before we begin, we can create our own directory structure for the infrastructure. Why this is important? because … Read more
Image tag : test-image awsudo -u aws-profile aws ecr get-login –no-include-email –region ap-southeast-1 sudo docker build -t test-image . sudo docker tag codebuild:test-image 743977200366.dkr.ecr.ap-southeast-1.amazonaws.com/codebuild:test-image sudo docker push 743977200366.dkr.ecr.ap-southeast-1.amazonaws.com/codebuild:test-image
$ pip install alembic $ alembic init –template generic alembic edit alembic.ini sqlalchemy.url = mysql://root:@localhost/database_name $ alembic current $ alembic revision -m “Init” $ alembic upgrade head INFO [alembic.migration] Context impl MySQLImpl. INFO [alembic.migration] Will assume non-transactional DDL. INFO [alembic.migration] Running upgrade None -> 174f01a0ar12, Init
When you updating one of your resources in wordpress, accidentally you close the window (that’s what I did). Then when you try to update it again, there is still another process already running. You need to get rid of this before you continue. Use wp-cli: wp option delete core_updater.lock
$ sudo wget -P /etc/yum.repos.d/ https://download.docker.com/linux/fedora/docker-ce.repo $ sudo dnf install docker-ce -y $ sudo systemctl start docker $ sudo docker ps -a