seafooler’s gists

seafooler / manpath-wrong

Created December 19, 2017 12:52

Fix: "manpath: can't set the locale; make sure $LC_* and $LANG are correct"

	## Problem
	When login in, the shell prints:
	```
	manpath: can't set the locale; make sure $LC_* and $LANG are correct
	```

	## Solution
	```
	sudo locale-gen "en_US.UTF-8"
	sudo dpkg-reconfigure locales

seafooler / docker-daemon-wrong

Created December 20, 2017 05:22

Fix: "Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?"

	## Problem
	```
	Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?
	```

	## Reasons
	There are several graphdrivers available and Docker daemon cannot decide which one to choose.
	You can find the reported problems in `/var/log/upstart/docker.log`

	## Solution

seafooler / ssh-docker

Created January 3, 2018 02:48

Specify the ip address of a Docker container && ssh it

	# Create a specified network bridge
	```
	docker network create -o "com.docker.network.bridge.name"="docker1" --subnet 172.20.0.0/24 docker1
	```

	# Run a container
	```
	docker run -d --rm --ip 172.20.0.50 --net docker1 --name friendly-container rastasheep/ubuntu-sshd:14.04
	```

seafooler / create-newuser

Last active January 3, 2018 03:02

Create a new user and related home directory

	#Create a new user and related home directory
	```
	sudo useradd -d /home/$username -m $username
	```

	#Set the passwd
	```
	sudo passwd $username
	```

seafooler / README.md

Last active January 6, 2018 05:36

Aliyun apt sources.list

Use the lines below to replace /etc/apt/source.list

seafooler / docker-commit-command

Last active January 5, 2018 06:51

Docker commit command

	Refer to "https://yeasy.gitbooks.io/docker_practice/content/image/commit.html"

	```
	docker commit \
	--author "Tao Wang <[email protected]>" \
	--message "修改了默认网页" \
	webserver \
	nginx:v2
	```

seafooler / fix-chrome-ubuntu14.04

Created January 5, 2018 06:50

Chrome on Ubuntu14.04 cannot launch correctly

	# Error
	NSS_VersionCheck("3.26") failed. NSS >= 3.26 is required

	# Solution
	```
	sudo apt-get install libnss3
	```

seafooler / README.md

Last active January 6, 2018 05:10

terminator configuration file

Refer to https://www.jianshu.com/p/cee2de32ca28

Modify the ~/.config/terminator/config

seafooler / mount-sshfs

Created January 5, 2018 09:48

Command to mount a sshfs

sshfs -p 22 -o auto_cache,reconnect,default_permissions seafooler@cent-dock-01:/home/seafooler /home/seafooler/mnt-cent-dock-01

seafooler / pac-ctrl-st3.py

Last active January 6, 2018 03:07

Python code of package control for Sublime Text 3

import urllib.request,os,hashlib; h = '6f4c264a24d933ce70df5dedcf1dcaee' + 'ebe013ee18cced0ef93d5f746d80ef60'; pf = 'Package Control.sublime-package'; ipp = sublime.installed_packages_path(); urllib.request.install_opener( urllib.request.build_opener( urllib.request.ProxyHandler()) ); by = urllib.request.urlopen( 'http://packagecontrol.io/' + pf.replace(' ', '%20')).read(); dh = hashlib.sha256(by).hexdigest(); print('Error validating download (got %s instead of %s), please try manual install' % (dh, h)) if dh != h else open(os.path.join( ipp, pf), 'wb' ).write(by)

David Seafooler seafooler