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@vans163
vans163 / lsyncd_example
Created Jun 29, 2019
using lsyncd instead of sshfs
View lsyncd_example
git clone https://github.com/axkibe/lsyncd
apt-get install cmake liblua5.3-dev lua5.3
git apply << EOF
diff --git a/default-rsync.lua b/default-rsync.lua
index 106c58d..8157c26 100644
--- a/default-rsync.lua
+++ b/default-rsync.lua
@@ -669,7 +669,7 @@ end
View sock_nif
//gcc -O3 -fpic -shared -I/usr/lib/erlang/usr/include/ nif_tcp.c -o nif_tcp.so
#include "erl_nif.h"
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <sys/socket.h>
@vans163
vans163 / gnome2.sh
Created Sep 17, 2017
Gnome 3.26 Setup
View gnome2.sh
#!/bin/bash
gsettings set org.gnome.shell.overrides edge-tiling false
View windows_cifs.bat
cmdkey /add:$serverIP /user:$serverIP\$unixAccoutnName /pass:$password
net use S: \\192.168.1.22\myshare /SAVECRED /PERSISTENT:YES
net use Z: /delete
View saltstack_erlang2
mkdir -p /srv/salt
#.bash_profile
#ulimit -n 63536
#top -aSCHIP
# sysctl dev.igb | grep -v ": 0"
# pfctl -si
#processor.max_cstate=1
#intel_idle.max_cstate=0
@vans163
vans163 / virtualbox.sh
Last active May 20, 2019
Virtualbox Commandline stuff
View virtualbox.sh
#Create storage
VBoxManage createhd --filename VMName.vdi --size 40000 --format VDI
VBoxManage modifyhd GoDial.vdi --resize 30500
VBoxManage list hdds
VBoxManage closemedium disk $(UUID) --delete
#Create VM
VBoxManage createvm --name "VMName" --ostype Windows7_64 --register
@vans163
vans163 / saltstack_commands
Last active Sep 23, 2016
Saltstack Commands
View saltstack_commands
dnf install salt-master
systemctl enable salt-master
systemctl start salt-master
salt-master -l debug
echo "failhard: True" >> /etc/salt/master
salt '*' state.show_highstate #top.sls
salt 'minion1' state.show_sls examples #example.sls
@vans163
vans163 / saltstack_erlang_dev
Last active Sep 24, 2016
Saltstack erlang development configuration
View saltstack_erlang_dev
# "(( id|processo).*:|^ *$)" /proc/cpuinfo
kernel.grub_args:
file.replace:
- path: /etc/default/grub
- repl: 'GRUB_CMDLINE_LINUX_DEFAULT="intel_iommu=on isolcpus=1-15,17-31 nohz_full=1-15,17-31 rcu_nocbs=1-15,17-31 default_hugepagesz=1GB hugepagesz=1GB hugepages=8"'
- pattern: 'GRUB_CMDLINE_LINUX_DEFAULT=".*?"'
- flags: ['IGNORECASE', 'MULTILINE']
#cat /proc/cmdline
@vans163
vans163 / escape_uri.erl
Created Dec 21, 2015
Erlang escape uri for POST request
View escape_uri.erl
%escape uri
escape_uri(S) when is_list(S) ->
escape_uri(unicode:characters_to_binary(S));
escape_uri(<<C:8, Cs/binary>>) when C >= $a, C =< $z ->
[C] ++ escape_uri(Cs);
escape_uri(<<C:8, Cs/binary>>) when C >= $A, C =< $Z ->
[C] ++ escape_uri(Cs);
escape_uri(<<C:8, Cs/binary>>) when C >= $0, C =< $9 ->
[C] ++ escape_uri(Cs);
escape_uri(<<C:8, Cs/binary>>) when C == $. ->
@vans163
vans163 / random_mac_address.erl
Created Dec 21, 2015
Erlang random mac address
View random_mac_address.erl
random_mac() ->
string:join([integer_to_list(random:uniform(255), 16) || X <- [1,2,3,4,5,6]], ":").
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