Youngho Lee yunghoy
yunghoy
/ gist:f52363bb1bd4ccee4d41d984a68c5e85
Created
February 22, 2018 15:12
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| https://github.com/kubernetes/dashboard | |
| $ kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/master/src/deploy/recommended/kubernetes-dashboard.yaml | |
| $ kubectl -n kube-system describe secrets `kubectl -n kube-system get secrets | awk '/clusterrole-aggregation-controller/ {print $1}'` | awk '/token:/ {print $2}' | |
| $ kubectl proxy | |
| $ kubectl get svc -n kube-system | |
| NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE | |
| kube-dns ClusterIP 10.96.0.10 <none> 53/UDP,53/TCP 39m | |
| kubernetes-dashboard ClusterIP xxx.xxx.xxx.xxxx <none> 443/TCP 31m |
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| curl http://169.254.169.254/latest/meta-data/public-ipv4 | |
| curl checkip.amazonaws.com | |
| dig -x $(curl -s checkip.amazonaws.com) +short |
yunghoy
/ gist:b981a0063f26372878b5b16be7b09047
Created
September 11, 2017 06:52
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| COMMAND='echo hello' | |
| if [ ! -z "$1" ]; then | |
| COMMAND=$1 | |
| fi | |
| parallel-ssh -i -h host.list -l ubuntu -x "-oStrictHostKeyChecking=no -i aws.key" $COMMAND |
yunghoy
/ gist:f9eb3f8c5ce7ce5b790042b3c9c384b2
Created
August 24, 2017 16:05
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| docker service create --name redis --endpoint-mode dnsrr --hostname redis{{.Task.Slot}} --replicas 2 redis |
yunghoy
/ gist:1c7c6d2012e0de2f475b72e4bbda4673
Last active
August 24, 2017 05:13
/tmp using ramdisk
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| Ubuntu 14.04 | |
| /etc/fstab -> tmpfs /tmp tmpfs defaults,noatime,nosuid,nodev,noexec,mode=1777,size=512M 0 0 | |
| Ubuntu 16.04 | |
| sudo cp /usr/share/systemd/tmp.mount /etc/systemd/system/tmp.mount | |
| sudo systemctl enable tmp.mount | |
| sudo systemctl start tmp.mount | |
yunghoy
/ gist:ba416646c713c7944b627915b1c0291e
Created
August 19, 2017 15:52
Nvidia Driver for Ubuntu
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| https://help.ubuntu.com/community/BinaryDriverHowto/Nvidia |
yunghoy
/ gist:7807d567501b90e1e8c33e7a4217d8ff
Last active
February 8, 2017 19:15
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| http://blog.haproxy.com/2012/10/29/haproxy-log-customization/ | |
| https://goaccess.io/man#custom-log | |
| Default log format | |
| TCP log format | |
| 1 |
yunghoy
/ gist:a286d1c9c71e9f87b70b6f6d50285d27
Last active
February 8, 2017 19:31
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| // haproxy | |
| global | |
| log /dev/log local0 | |
| listen http | |
| log /dev/log local0 | |
| mode http | |
| capture request header Referer len 128 | |
| capture request header User-Agent len 128 | |
| log-format |%si:%sp|%ci:%cp|%t|%ID|%s|%ST|%B|%Tt|\"%r\"|\"%hr\"| |
yunghoy
/ gist:dbf5da38791b2e60e0de7dff534dd981
Created
February 8, 2017 19:13
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| // haproxy | |
| global | |
| log /dev/log local0 | |
| listen http | |
| log /dev/log local0 | |
| mode http | |
| capture request header Referer len 128 | |
| capture request header User-Agent len 128 | |
| log-format |%si:%sp|%ci:%cp|%t|%ID|%s|%ST|%B|\"%r\"|\"%hr\"| |
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| user nobody nogroup; | |
| worker_processes auto; # auto-detect number of logical CPU cores | |
| events { | |
| worker_connections 1024; # set the max number of simultaneous connections (per worker process) | |
| } | |
| http { | |
| ## |