Monday, September 28, 2020

Kubectl Cheatsheet

kubectl get svc --all-namespaces  | awk '{{gsub(/,/, ";", $6)}; a = ""; for (i = 1 ; i <= NF -1 ; i++) a = a $i "," ; print substr(a, 1, length(a)-1)}'

Wednesday, September 16, 2020

HAProxy Config Sample

 defaults

        timeout connect 5000ms

        timeout client 50000ms

        timeout server 50000ms


# This listener is for stats only no proxying

listen stats 192.168.88.10:80

    mode http

    stats enable

    stats hide-version

    stats realm Haproxy\ Statistics

    stats uri /

    stats auth admin:loyalty # Change this to your own username and password!




# Break Line

listen breakline 192.168.88.13:80

    mode tcp

    balance roundrobin

    # check every 5 seconds.  Take down/up after two failed attempts.

    server primary   10.156.68.6:80 weight 1 check port 80 inter 5s rise 2 fall 3

    server secondary 138.16.222.233:80 backup weight 1 check port 80 inter 5s rise 2 fall 3

Tuesday, September 8, 2020

Linux: PID file /var/run/sshd.pid not readable (yet?) after start.

 Problem: 

PID file /var/run/sshd.pid not readable (yet?) after start.

Red Hat Enterprise Linux Server release 7.0 (Maipo)

CentOS Linux release 7.3.1611 (Core) 



Reference:

https://bugzilla.redhat.com/show_bug.cgi?id=1415218