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computing:sysadmin [2019/01/13 19:24] – oemb1905 | computing:sysadmin [2019/08/07 04:07] – oemb1905 | ||
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- | //Welcome to my gnulinux | + | A dumping ground for basic gnulinux |
+ | ------------------------------------------- | ||
- | + | -Text Editors- | |
- | ------------------------------------------- | + | |
- | # | + | |
- | ------------------------------------------- | + | |
Change the default text editor, terminal, web browser, in Debian | Change the default text editor, terminal, web browser, in Debian | ||
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- | ------------------------------------------- | + | -motd- |
- | #**motd** | + | |
- | ------------------------------------------- | + | |
Create the following to make a message of the day that will be appended to the dynamic message of the day. | Create the following to make a message of the day that will be appended to the dynamic message of the day. | ||
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Is motd printing twice, comment out motd statis in pam setting | Is motd printing twice, comment out motd statis in pam setting | ||
- | /etc/pam.d/ssh | + | /etc/pam.d/sshd |
# | # | ||
+ | (actually it is the line above this, leave this active) | ||
| | ||
Print motd with every shell log in ... | Print motd with every shell log in ... | ||
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| | ||
cat /etc/motd | cat /etc/motd | ||
- | | + | |
- | + | ||
- | ------------------------------------------- | + | -Firefox- |
- | #**install latest firefox on debian** | + | |
- | ------------------------------------------- | + | |
To install the latest firefox on Debian and make it default, do the following. | To install the latest firefox on Debian and make it default, do the following. | ||
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cd ~/Downloads && wget -O FirefoxSetup.tar.bz2 " | cd ~/Downloads && wget -O FirefoxSetup.tar.bz2 " | ||
tar xjf FirefoxSetup.tar.bz2 -C / | tar xjf FirefoxSetup.tar.bz2 -C / | ||
- | mv / | + | |
- | ln -s / | + | |
To restore firefox-esr that comes with Debian. | To restore firefox-esr that comes with Debian. | ||
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| | ||
- | ------------------------------------------- | + | -optical ripping- |
- | #**optical | + | |
- | ------------------------------------------- | + | |
cdrecord -pad -dao -data blag-140k-i686.iso | cdrecord -pad -dao -data blag-140k-i686.iso | ||
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- | ------------------------------------------- | + | -pam garbage- |
- | #**security & policy information** | + | |
- | ------------------------------------------- | + | |
sudo nano / | sudo nano / | ||
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/ | / | ||
+ | -old reminders- | ||
- | ------------------------------------------- | + | remove old and offending keyring from gnome, make new directory for new one |
- | # | + | |
- | ------------------------------------------- | + | sudo rm -rf ~/ |
+ | mkdir ~/ | ||
start or stop network manager (or other services) | start or stop network manager (or other services) | ||
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- | ------------------------------------------- | + | -ngrok- |
- | #**scripts and miscellaneous** | + | |
- | ------------------------------------------- | + | |
- | + | ||
- | downloading scripts and executing them; example from DO | + | |
- | + | ||
- | curl -sSL https:// | + | |
ngrok notes; private http(s) tunnels | ngrok notes; private http(s) tunnels | ||
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[main contrib non-free] | [main contrib non-free] | ||
| | ||
- | Uploading files to remote webservers with sftp | + | |
+ | -sftp basics- | ||
cd ~/Downloads | cd ~/Downloads | ||
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> put / | > put / | ||
| | ||
- | + | | |
- | + | -build app from source- | |
- | + | ||
- | + | ||
- | ------------------------------------------- | + | |
- | #**Building From Source to Custom library Location** | + | |
- | ------------------------------------------- | + | |
tar -xf < | tar -xf < | ||
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+ | -using vi to scrape unnecessary text strings away from openwrt packages that need updating | ||
- | ------------------------------------------- | + | :1,$s/ .*// |
- | #**to scrape the package name away from its version info when upgrading packages on openwrt** | + | |
- | ------------------------------------------- | + | |
- | :1,$s/ .*// | ||
+ | -passing traffic through wifi radio to another interface on host- | ||
- | This tutorial is a designated | + | sudo su -c "iptables -t nat -A POSTROUTING -o wlp2s0 -j MASQUERADE" |
+ | sudo su -c "echo 1 > /proc/sys/net/ipv4/ | ||
+ | |||
+ | set a static ip using ip a a x.x.x.x. dev blah | ||
+ | |||
+ | set static on wndr wan | ||
+ | |||
+ | -exim delete all messages- | ||
+ | |||
+ | exim -bp <print message ids> | ||
+ | exim -Mrm < | ||
+ | exim -bp | awk '/^ *[0-9]+[mhd]/{print "exim -Mrm " $3}' | bash | ||
+ | | ||
- | --- //[[netcmnd@jonathanhaack.com|oemb1905]] | + | --- //[[oemb1905@jonathanhaack.com|oemb1905]] |