Unable to connect to Database mysql server (v 5.7.30) from inside the docker container after the database restart.
Docker version 19.03.8, build afacb8b
docker has container ubuntu:18.04
openjdk-8-jdk is installed
java.net.UnknownHostException: xxxxx.xxx.xxxTemporary failure in name resolution
! at java.net.Inet4AddressImpl.lookupAllHostAddr(Native Method)
! at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:929)
! at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1330)
! at java.net.InetAddress.getAllByName0(InetAddress.java:1283)
! at java.net.InetAddress.getAllByName(InetAddress.java:1199)
! at java.net.InetAddress.getAllByName(InetAddress.java:1127)
! at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:243)
! at com.mysql.jdbc.MysqlIO.(M
/home/docker[ 32 ] → docker exec -it xxxprod bash
root@84f95f3c0ac7:/src# ssh xxxxx.xxx.com
ssh: Could not resolve hostname xxxxx.xxx.com: Temporary failure in name resolution