title: Linux常用操作
date: 2019-07-02 11:13:31
tags: Linux
Python pip
Python pip安装
yum -y install python-setuptools
easy install pip
或者
curl "https://bootstrap.pypa.io/get-pip.py" -o "get-pip.py"
python get-pip.py
Python pip更新包
pip install --upgrade setuptools -i https://pypi.tuna.tsinghua.edu.cn/simple
更新包是遇到类似问题,需要重新装
ERROR: Cannot uninstall 'pyparsing'. It is a distutils installed project and thus we cannot accurately determine which files belong to it which would lead to only a partial uninstall.
sudo pip install -I tox -i https://pypi.tuna.tsinghua.edu.cn/simple
Python pip国内源指定
pip install setuptools -i https://pypi.tuna.tsinghua.edu.cn/simple
或者在 ~/.pip/pip.conf 中添加
[global]
index-url=http://pypi.douban.com/simple/
#index-url=https://pypi.tuna.tsinghua.edu.cn/simple
Python开源项目编译安装
1、下载开源项目源代码
2、安装依赖
pip install -r requirements.txt
3、安装开源项目
python setup.py install
Python安装.whl文件
pip install some-package.whl
安装python3
yum -y install python36 python36-tools
安装python3的pip
curl "https://bootstrap.pypa.io/get-pip.py" -o "get-pip.py"
python3.6 get-pip.py
Centos 7升级GCC 7
1、确定g++默认使用的C++标准:
g++ -dM -E -x c++ /dev/null | grep -F __cplusplus
2、安装devtoolset-7
yum install -y centos-release-scl && yum install -y devtoolset-7-gcc-c++
3、使用GCC 7
scl enable devtoolset-7 bash
Centos安装扩展源
sudo yum install -y epel-release
Linux批量创建嵌套目录
mkdir -pv roles/vdbench/{tasks,templates,meta,defaults,vars,files,plugins,handler}
压缩
- tar.gz格式
压缩(把ceph-14.2.1目录压缩为ceph-14.2.1.tar.gz):tar zcf ceph-14.2.1.tar.gz ceph-14.2.1
解压缩:tar zxf ceph-14.2.1.tar.gz
iperf检查网络带宽
sudo yum install -y epel-release
sudo yum install -y iperf
服务端
iperf -s -p 12345 -i 1 -M
客户端
iperf -c 192.168.1.10 -p 12345 -i 1 -t 600 -w 100M
ubuntu 1804添加repository
sudo apt update
sudo apt install software-properties-common
sudo add-apt-repository --yes --update ppa:ansible/ansible-2.8 ( 或 sudo apt-add-repository --yes --update ppa:ansible/ansible )
sudo apt install ansible
repository站点地址
https://launchpad.net/~ansible/+archive/ubuntu/ansible-2.8
查看硬盘类型
cat /sys/block/sda/queue/rotational
0为ssd,1为hdd
网友评论