sudo add-apt-repository ppa:pdoes/ppa #git
sudo add-apt-repository ppa:nginx/stable #nginx
sudo add-apt-repository ppa:chris-lea/node.js #node.js
sudo add-apt-repository ppa:fish-shell/release-2 #fish
In sources.list
set -e | |
trim() { | |
#http://stackoverflow.com/questions/369758/how-to-trim-whitespace-from-bash-variable | |
local var=$@ | |
var="${var#"${var%%[![:space:]]*}"}" # remove leading whitespace characters | |
var="${var%"${var##*[![:space:]]}"}" # remove trailing whitespace characters | |
echo -n "$var" | |
} |
""" | |
This utility addresses the InegrityError that occurs when you try to add a new record to | |
(probably a recently ported) postgres database while using Django, here's more . . . | |
duplicate key value violates unique constraint "<app>_<table>_pkey" | |
DETAIL: Key (id)=(2) already exists. | |
The problem here is that the Postgres sequence generators are out of sync with your data. | |
Here's a good overview: http://www.vlent.nl/weblog/2011/05/06/integrityerror-duplicate-key-value-violates-unique-constraint/ |
http://stackoverflow.com/questions/244243/how-to-reset-postgres-primary-key-sequence-when-it-falls-out-of-sync/13308052#13308052) | |
http://reinout.vanrees.org/weblog/2011/05/12/sqlite-postgres-django-cms-migrations.html | |
https://www.vlent.nl/weblog/2011/05/06/integrityerror-duplicate-key-value-violates-unique-constraint/ | |
https://gist.github.com/alonisser/7e931c68665721f0141c |
for [this stackoverflow question](http://stackoverflow.com/questions/25558612/pillow-django-image-processing-the-file-you-uploaded-was-either-not-an-image-or) | |
Running setup.py install for Pillow | |
building 'PIL._imaging' extension | |
/usr/bin/gcc -pthread -fno-strict-aliasing -g -O2 -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DHAVE_LIBJPEG -DHAVE_LIBZ -DHAVE_LIBTIFF -I/usr/include/freetype2 -I/home/alon/server/django-warren/venv/build/Pillow/libImaging -I/home/alon/server/django-warren/venv/include -I/usr/local/include -I/usr/include -I/home/alon/.pyenv/versions/2.7.6/include/python2.7 -I/usr/include/x86_64-linux-gnu -c _imaging.c -o build/temp.linux-x86_64-2.7/_imaging.o | |
_imaging.c: In function ‘_filter’: | |
_imaging.c:877:8: warning: ‘kernelsize’ may be used uninitialized in this function [-Wmaybe-uninitialized] | |
if (kernelsize != xsize * ysize) { | |
^ | |
/usr/bin/gcc -pthread -fno-strict-aliasing -g -O2 -DNDEBUG -g -fwrapv -O3 |
##Redis | |
change redis conf in remote server | |
``` | |
vim /etc/redis/redis.conf | |
# change the original to this line | |
bind 0.0.0.0 | |
``` |
check redis log /var/logs/redis/redis-server.log for write errors | |
can be permissions on the redis dbump dir or memory conditions or not enough place on disk | |
check place on disks: | |
http://www.cyberciti.biz/faq/check-free-space/ | |
``` | |
$ df -h | |
``` |
1. replace apt-get upgrade to install only security patches: | |
http://askubuntu.com/questions/194/how-can-i-install-just-security-updates-from-the-command-line | |
2. use unattended-upgrade | |
3. automate unattended-upgrade with cron | |
https://help.ubuntu.com/community/AutomaticSecurityUpdates | |
4. get alerts about pending updates: |