Linux SCP and SSH commands

Linux SCP and SSH commands are usually used for Oracle experiments and data transmission or login between multiple hosts. These two commands are often used here for a brief example to avoid forgetting them. (I) SCP www.2cto.com scp is a command used to copy and transmit data between two machines. Its essence is equivalent to using the cp command to transmit data over SSH protocol to copy files from a remote server to a local machine: [plain] [root @ Think ~] # Scp 192.168.1.117:/home/oracle/water.txt/root/Desktop root@192.168.1.117's password: water.txt 100% 10KB 10.1KB/s www.2cto.com copy Remote Server Directory to local: [plain] [root @ Think ~] # Scp-r 192.168.1.117:/home/oracle // root/Desktop root@192.168.1.117's password: copy. sh 100% 1375 1.3KB/s sqlnet. log 100% 766 0.8KB/s copy the local file to the remote server: [plain] [root @ Think Desktop] # scp Think. SQL 192.168.1.117:/root/Desktop root@192.168.1.117's password: Think. SQL 100% 0 0.0KB/s copy the local directory to the remote server: [plain] [root @ Think ~] # Scp-r/root/Desktop 192.168.1.117:/root/Desktop root@192.168.1.117's password: a 100% 17 0.0KB/s login. SQL 100% 638 0.6KB/s (ii) SSH unspecified User: [plain] [root @ Think ~] # Ssh 192.168.1.117 root@192.168.1.117's password: Last login: Fri Mar 8 20:49:53 2013 www.2cto.com specified user: [plain] [root @ Think ~] # Ssh-l oracle 192.168.1.117 oracle@192.168.1.117's password: or [root @ Think ~] # Ssh oracle@192.168.1.117 oracle@192.168.1.117's password: Last login: Fri Mar 8 21:42:06 2013 from 192.168.1.118