Linux Eight week three lessons (March 28)

Eight weeks three sessions (March 28)
10.32/10.33 rsync via service sync
10.34 Linux system logs
10.35 Screen Tool

Extended

1. Linux log File Explorer Logrotate http://linux.cn/article-4126-1.html
2. Xargs Usage Detailed http://blog.csdn.net/zhangfn2011/article/details/6776925

10.32rsync synchronization via service (UP)

Open two virtual machines, a machine 192.168.133.130,b machine 192.168.133.130, two machines can communicate with each other.

A machine file is synced to machine B and the command is as follows:

Enter the password for the root of 192.168.133.132

Error message, no command found.

Because the default machine is not installing rsync

Once the installation is complete, rerun the following command:

Delete the synced files and add the-AV option

If the other port is not 22, add an option

command to connect to the opposite port:

root/111/sync to tmp/and change name 111-dest/

Soft link, copy passed.

With the L option, the L option is overwritten.

An error has been made. The soft link file is broken.

Create a soft link, experiment

Aming3 becomes a normal file.

Write something, experiment.

You can copy the source file that the soft link points to.

10.33 rsync via service sync (bottom)

Because the 8730 port is not open, error.

To open port 8730, run the following command:

10.34 Linux system logs

10.35 Screen Tool

Linux Eight week three lessons (March 28)