Install Yum by cURL

Dependencies

• RPMsupport. If you even missed this, you can do nothing but reinstall the whole OS.

• cURL support.

• Internet network enabled.

Step by step

1. Download 3 essential packages.

curl -O 'http://tel.mirrors.163.com/centos/7/os/x86_64/Packages/yum-3.4.3-168.el7.centos.noarch.rpm'
curl -O http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-metadata-parser-1.1.4-10.el7.x86_64.rpm
curl -O http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.31-54.el7_8.noarch.rpm
=

1. Install all of them

rpm -ivh --force --nodeps *.rpm

Install and settle Samba/NFS remote mounting

• 1. Install all of the filesystem support through yum

•   yum install cifs-utils nfs-utils
  

1. TODO [NFS] mounting.

# Create the mount point.
mkdir /mount_path

# Mount
mount -t nfs host:/path /mount_path

1. TODO [Samba] mounting.

mkdir /mount_path

mount -t cifs -o username=SYNOLOGY_USER_NAME,uid=SYNOLOGY_USER_NAME,gid=SYNOLOGY_USER_NAME \
//host/path /mount_path

Error mapping

1. mount.cifs: bad UNC using mount -t cifs //host instead of mount -t cifs /host/

2. mount.nfs: mount(2): No such device Your kernel doesn't support, cede please.

3. mount error: cifs filesystem not supported by the system Your kernel doesn't support, cede please.