Deep dive into Kernel

import boto3 import logging import traceback logging.basicConfig(level=logging.DEBUG) logger = logging.getLogger("test") aki=" ... my access key id .... " sak="... my secure access key ...." client = boto3.client('ec2',region_name='us-west-2',aws_access_key_id=aki, aws_secret_access_key=sak) def create_keypair(client, KeyName): try: res = client.create_key_pair(KeyName=KeyName) print res['KeyNam..

When you want to list all fires at directory for file in /*doecho $filedone

nohup > /dev/null 2>&1 &

Uninstallpython setup.py install --record files.txt to generate the listcat files.txt | xargs rm -rf to remove the files recorded by the previous step.

https://gist.github.com/geow812/4172625

Config file : /usr/lib/systemd/system/ Format [Unit]Description = My ProgramAfter = network.target [Service]Type = forkingExecStart = xxxx --with-parameters ExecReload = ExecStop = pkill -9 xxxxPrivateTmp=true [Install]WantedBy=multi-user.target

mysql> show variables like "%version%"; +-------------------------+--------------------------------------+ | Variable_name | Value | +-------------------------+--------------------------------------+ | innodb_version | 5.6.31 | | ndb_version | 459788 | | ndb_version_string | ndb-7.4.12 | | ndbinfo_version | 459788 | | protocol_version | 10 | | slave_type_conversions | | | version | 5.6.31-ndb-7...

apt-get install gpm

In CentOS,update at /etc/sysconfig/network http://serverfault.com/questions/567249/centos-multiple-nics-routing-issue

/etc/inputrc set bell-style none