1.iscsiadm: cannot make connection to 192.168.10.10

If you want to open other ports, you need to bring the port on the address. If it is the default port number 3260, you don’t have to be so troublesome

iscsiadm -m discovery -t st -p 192.168.10.10:8080


2 No route to host
Usually there is no firewall without development port, and remember to restart the firewall

3 iscsiadm: initiator reported error (5 - encond login failed due to authoriza

This is an authentication error, check the authentication file

vim /etc/iscsi/initiatorname.ISCSI    // add client authentication

InitiatorName=iqn.2018-12.com.Oven:client    // the name is consistent with the name set by the server ACL

Remember to restart the service after changing