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Installing ceph-deploy

The ceph-deploy adaptation operation needs to be performed only on the primary node ceph1.

CentOS 7.6

Install ceph-deploy on ceph1.
1
yum -y install ceph-deploy
Check the ceph-deploy version.
1
ceph-deploy --version
If ceph-deploy 2.0.1 is installed, the command output should be 2.0.1.

openEuler 20.03 & openEuler 22.03

Install Git.
```
yum install -y git
```
Obtain ceph-deploy source code on ceph1.
```
cd && git clone https://github.com/ceph/ceph-deploy.git
```
If the git download command fails, perform the following operations to modify the SSL authentication settings of Git:
1. Go to the root directory and open the .gitconfig file.
  cd && vi .gitconfig
2. Modify the file as follows:
  [http] sslverify = false
  
  Press Esc to exit the insert mode. Type :wq! and press Enter to save the file and exit.
3. Obtain ceph-deploy source code on ceph1.
  git clone https://github.com/ceph/ceph-deploy.git
Install ceph-deploy. Choose an installation command based on the Python version.
```
cd /root/ceph-deploy
```
For openEuler 20.03:
```
python setup.py install
```
For openEuler 22.03:
```
python3 setup.py install
```
Check the ceph-deploy version.
1
ceph-deploy --version

Parent topic: Configuring the Image Source and Adapting ceph-deploy