After installing redis on my machine I received the following error message: redis-server.service: Can’t open PID file /var/run/redis/redis-server.pid (yet?) after start: No such file or directory This message comes because redis refuses to start with disabled ipv6. To get it running you have to remove “::1” from “bind 127.0.0.1 ::1” in /etc/redis/redis.conf. Then redis starts […]
redis-server on ubuntu 18.04 Read More »
This is an example how to do that on a Mac: sudo keytool -import -noprompt -alias charles-$(date +%Y%m%d%H%M%S) -file “Downloads/charles-ssl-proxying-certificate.pem” -keystore “/Library/Java/JavaVirtualMachines/jdk-10.0.2.jdk/Contents/Home/lib/security/cacerts” -storepass changeit
Add charles certificate to JVM Read More »
First you need to run charles and enable SSL proxying. The see which JDK is used by your application and add the certificate to the cacerts file: curl -s http://ssl.charles/ –proxy 127.0.0.1:8888 > cert_file sudo keytool -import -noprompt -alias charles-$(date +%Y%m%d%H%M%S) \ -file cert_file \ -keystore /Library/Java/JavaVirtualMachines/jdk-10.0.2.jdk/Contents/Home/lib/security/cacerts \ -storepass changeit rm cert_file
Add charles ssl proxy certificates to JDK on a mac Read More »
Ubuntu First prepare the ubuntu machine by installing vino: sudo apt install vino Then hit windows button and look for sharing. Configure the system to allow remote connections with given password. You also need to disable encryption with: gsettings set org.gnome.Vino require-encryption false MAC Then you can access the machine from your Mac with Screen
Access Ubuntu 18.04 via VNC from Mac Read More »
To create a network bridge with netplan you have to create a file network: version: 2 ethernets: enp6s0: dhcp4: true bridges: br0: interfaces: [enp6s0] dhcp4: true optional: false macaddress: <some mac> Make sure to place a mac address in and replace the interface name enp6s0 with yours. Then run sudo netplan apply. The machine gets a
Add network bridge with ubuntu 18.04 Read More »
Here a simple docker-compose.yml file to get kong community up and running. It is configured to use postgresql that persists data to a local docker volume. All ports are mapped to localhost only and log goes to stdout/stderr. version: ‘3.4’ services: kong-db: image: ‘postgres:10.1’ ports: – 127.0.0.1:5432:5432 environment: POSTGRES_USER: kong POSTGRES_PASSWORD: kong POSTGRES_DB: kong PGDATA:
run kong with compose Read More »
When using IntelliJ IDEA with Spring Boot on a Mac make sure you have the entry 127.0.0.1 <hostname>.local in your /etc/hosts file. Replace <hostname> with your Mac’s name. Also make sure that the result of the command ‘hostname’ is in your /etc/hosts file as well pointing to your local address.
IntelliJ IDEA on Mac OS Read More »
In my former post i described a way how to create self signed SSL certificates with an own certificate authority. These certificates didn’t work in latest chrome versions so I updated my scripts to create valid certificates for chrome. This time I only create wildcard certificates because creating one for every subdomain was annoying. #!/bin/bash
Openssl certificates for apache (continued) Read More »
I tried to rim robo3t-1.1.1-linux-x86_64 downloaded from https://robomongo.org/ and got the following error when trying to run it: This application failed to start because it could not find or load the Qt platform plugin “xcb” in “”. Available platform plugins are: xcb. Reinstalling the application may fix this problem. Aborted Trying to install xcb via
Robo 3T MongoDB client fails to start on ubuntu 16.04 Read More »
Distributor ID: Ubuntu Description: Ubuntu 16.04.3 LTS Release: 16.04 Codename: xenial Docker version 17.06.0-ce, build 02c1d87 openshift-origin-server-v3.6.0-c4dd4cf-linux-64bit I followed the steps under https://docs.openshift.org/latest/getting_started/administrators.html#downloading-the-binary and got the error in the title. To fix this you have to add “–exec-opt native.cgroupdriver=systemd” to ExecStart of docker. The best way to do this is to add a addin file