The resolv. conf file in javastuserver is overwritten when it is restarted.

/Etc/resolv. after dns is set in conf, the file will be overwritten every time tuserver is restarted. To solve this problem, find some solutions to prevent/etc/resolv. method 1 covered by conf. you need to create a file/etc/resolvconf/resolv. conf. d/tailsudovi/etc/resolvconf/resolv. conf. d/tail2. write yourself to the file

After dns is set in/etc/resolv. conf, the file will be overwritten every time the Ubuntu Server is restarted. In this case, some solutions are provided.

Methods to prevent/etc/resolv. conf from being overwritten

Method 1

1. Create a file/etc/resolvconf/resolv. conf. d/tail.

Sudo vi/etc/resolvconf/resolv. conf. d/tail

2. Write the desired dns server to the file in the same format as/etc/resolv. conf.

Nameserver8.8.8.8

3. Restart the resolvconf program.

Sudo/etc/init. d/resolvconf restart

Check the/etc/resolv. conf file and you can see that the dns server you added has been added to this file.

Method 2

In/etc/network/interfaces

1. ### Interfaces #######
2. Auto eth0
3. Iface eth0 inetStatic
4. Address192.168.3.250
5. Netmask255.255.255.0# Subnet Mask
6. Gateway192.168.3.1# Gateway
7. Dns-nameservers8.8.8.8 8.8.4.4# Setting dns servers