I’m developing a s smart map service.
Hope it will open soon.
Just a quick shot of the data we collected for 3 weeks
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# This procedure will take capture for a process
cat /proc/[PID]/maps
# find memory address
00622000-0066a000 rw-p 00622000 00:00 0 [heap]
gdb --pid [PID]
(gdb) dump memory /root/[outputfile] 0x00621000 0x00622000
xdd [outputfile] > [outputfile].hex
vimdiff [outputfile]1.hex [outputfile]2.hex
link: https://gist.github.com/fortable1999/1733b49002a30904aa00
setup salt minion
on minion side:
curl -L https://bootstrap.saltstack.com -o install_salt.sh
sudo sh install_salt.sh git develop
sed -i 's/#master: salt/master: master.com/g' /etc/salt/minion
sed -i 's/#id:/#id: worker01/g' /etc/salt/minion
salt-minion -d
ps aux | grep minion
on master side:
salt-key -L
salt-key -A
salt '*' test.ping
AFTER RESTART:
1. restart nginx
2. restart postgresql
/usr/local/bin/postmaster -D /usr/local/postgresql/data > postgresql.log 2>&1 &
3. restart rabbitmq
/etc/init.d/rabbitmq-server start
4. restart postfix/dovecot
5. open iptables
6. restart django
$ ssh -i XXX.pem ec2-user@xxx.xxx.xxx.xxx
[ec2-user@ip-xxx-xxx-xxx-xxx ~]$ cat <<EOF > python_install.sh
cd /root
mkdir Downloads
cd Downloads/
wget https://www.python.org/ftp/python/3.4.1/Python-3.4.1.tgz
wget https://www.python.org/ftp/python/2.7.8/Python-2.7.8.tgz
tar -xzvf Python-3.4.1.tgz
tar -xzvf Python-2.7.8.tgz
yum install -y gcc ncurses-devel ncurses-libs ncurses sqlite-devel readline-devel openssl-devel xz-devel bzip2-devel
cd Python-3.4.1
./configure --prefix=/usr/local/python-3.4.1
make
make install
cd Python-2.7.8
./configure --prefix=/usr/local/python-2.7.8
make
make install
echo 'export PATH=/usr/local/python-3.4.1/bin:/usr/local/python-2.7.8/bin:$PATH' >> /home/ec2-user/.bashrc
EOF
[ec2-user@ip-xxx-xxx-xxx-xxx ~]$ sudo su root python_install.sh
[ec2-user@ip-xxx-xxx-xxx-xxx ~]$ source ~/.bashrc
take care of __unicode__ for model
take care of reverse_lazy
Using template to start app: https://github.com/fortable1999/dj-app
Install using yum
yum install postfix dovecot libgsasl-devel
Edit Dovecot configure
1. config dovecot.conf
vim /etc/dovecot/dovecot.conf
add/uncomment these
protocols = imap pop3 mail_location = maildir:~/Maildir listen = *
2. config 10-mater.conf
vim /etc/dovecot/conf.d/10-master.conf
add these lines into service auth {…}
unix_listener /var/spool/postfix/private/auth {
mode = 0666
user = postfix
group = postfix
}
Config Postfix
vim /etc/postfix/main.cf
Add these lines:
mydomain = XXX.com
myorigin = $mydomain
inet_interfaces = $myhostname, localhost
mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain
# mynetworks_style = host
virtual_mailbox_domains = hash:/etc/postfix/virtual
relay_domains = gmail.com, google.com, xxx.com
virtual_alias_maps = hash:/etc/postfix/virtual
home_mailbox = Maildir/
smtpd_sasl_auth_enable = yes
smtpd_sasl_security_options = noanonymous
smtpd_sasl_local_domain = $myhostname
# smtpd_recipient_restrictions = permit_sasl_authenticated,permit_mynetworks, check_relay_domains
smtpd_recipient_restrictions =
permit_sasl_authenticated,
reject_unauth_destination,
broken_sasl_auth_clients = yes
smtpd_sasl_type = dovecot
smtpd_sasl_path = private/auth
restart server
/etc/init.d/dovecot restart /etc/init.d/postfix restart /etc/init.d/saslauthd restart
nginx
# nginx installation
sudo useradd nginx
sudo yum instal pcre-devel
cd ~/Downloads
wget http://nginx.org/download/nginx-1.5.12.tar.gz
tar -xzvf nginx-1.5.12.tar.gz
cd nginx-1.5.12
./configure --prefix=/usr/local/nginx
make
sudo make install
sudo chown -R nginx:nginx /usr/local/nginx
postgres
# postgresql installation
cd ~/Downloads
wget http://ftp.postgresql.org/pub/source/v9.3.4/postgresql-9.3.4.tar.gz
tar -xzvf postgresql-9.3.4.tar.gz
cd postgresql-9.3.4
./configure --prefix=/usr/local/postgresql
make
make install
sudo createuser postgres
sudo passwd postgres
# initial database
mkdir /usr/local/postgresql/data
chown postgres:postgres -R /usr/local/postgresql/data
su - postgres
/usr/local/postgresql/bin/initdb -D /usr/local/postgresql/data/
# start postgresql
/usr/local/postgresql/bin/postmaster -D /usr/local/postgresql/data/ > postgresql.log 2>&1 &
cat postgresql.log
# create database
/usr/local/postgresql/bin/createdb testdb
/usr/local/postgresql/bin/psql testdb
elasticsearch
cd ~/Downloads/
wget http://download.oracle.com/otn-pub/java/jdk/7u51-b13/jdk-7u51-linux-x64.tar.gz
tar -xzvf jdk-7u51-linux-x64.tar.gz
sudo mv jdk1.7.0_51 /usr/local/.
sudo cp -si /usr/local/jdk1.7.0_51/bin/* /usr/local/bin/
wget https://download.elasticsearch.org/elasticsearch/elasticsearch/elasticsearch-1.1.0.tar.gz
tar -xzvf elasticsearch-1.1.0.tar.gz
sudo mv elasticsearch-1.1.0 /usr/local/.
sudo useradd elasticsearch
sudo chown -R elasticsearch:elasticsearch /usr/local/elasticsearch-1.1.0
memcahced installation
# memcached installation
sudo yum install libevent-devel
cd ~/Downloads/
wget http://www.memcached.org/files/memcached-1.4.17.tar.gz
tar -xzvf memcached-1.4.17.tar.gz
cd memcached-1.4.17
./configure --prefix=/usr/local/memcached
make
sudo make install
# start memcached
/usr/local/memcached/bin/memcached &
test
# install Python 3.3.5
sudo yum install ncurses-devel ncurses-libs ncurses sqlite-devel readline-devel openssl-devel xz-devel bzip2-devel
mkdir ~/Downloads
cd ~/Downloads
wget wget http://www.python.org/ftp/python/3.3.5/Python-3.3.5.tgz
tar -xvf Python-3.3.5.tgz
cd Python-3.3.5
./configure --prefix=/usr/local/python-3.3.5
make
sudo make install
cp -s /usr/local/python-3.3.5/ /usr/local/bin
cp -s /usr/local/python-3.3.5/ /usr/bin
# create virutalenv for mangaconnect
cd ~
pyvenv-3.3 production_env
cd production_env
source bin/activate
wget https://bitbucket.org/pypa/setuptools/raw/bootstrap/ez_setup.py -O - | python
curl -O https://raw.github.com/pypa/pip/master/contrib/get-pip.py
python get-pip.py
—–Not completed————-
Difference comparing
- compare two different branch:
git diff dev master - compare one file in different branch:
git diff dev master -- hello.py
Rollback
- undo one commit:
git reset HEAD^ --soft - undo 3 commit:
git reset HEAD^3 --soft
Ouroborothon.blg 