Check that the network address has been set correctly. The virtual IP addresses of the local system and the communication target should be different network addresses.
Figure I.1 Adjacent configuration
Confirmation method
# /opt/FJSVhanet/usr/sbin/hanetconfig print snip.. Name Hostname Mode Physical ipaddr Interface List +-----------+---------------+----+-----------------+---------------------------+ sha0 192.168.110.10 c eth0,eth1 # /opt/FJSVhanet/usr/sbin/hanetobserv print snip.. Destination Host Virtual Address (Router Address+)NIC Address +----------------+-------------------+--------------------------------+ GS 192.168.120.20 192.168.10.20,192.168.20.20 # /opt/FJSVhanet/usr/sbin/hanetmask print network-address netmask +---------------+---------------+ 192.168.110.0 255.255.255.0 # /opt/FJSVhanet/usr/sbin/hanetgw print ifname GW Address +------+----------------+ sha0 192.168.110.254 # cat /etc/sysconfig/network-scripts/route-sha0 GATEWAY0=192.168.110.254 NETMASK0=255.255.255.255 ADDRESS0=192.168.120.20 |
Figure I.2 Remote configuration
Confirmation method
# /opt/FJSVhanet/usr/sbin/hanetconfig print snip.. Name Hostname Mode Physical ipaddr Interface List +-----------+---------------+----+-----------------+---------------------------+ sha0 192.168.110.10 c eth0,eth1 # /opt/FJSVhanet/usr/sbin/hanetobserv print snip.. Destination Host Virtual Address (Router Address+)NIC Address +----------------+-------------------+--------------------------------+ GS 192.168.120.20 192.168.30.20,192.168.40.20 # /opt/FJSVhanet/usr/sbin/hanethvrsc print ifname takeover-ipv4 takeover-ipv6 logical ip address list +----------+----------------+----------------+--------------------------------+ sha0:65 192.168.110.10 - 192.168.10.11,192.168.20.11 # /opt/FJSVhanet/usr/sbin/hanetmask print network-address netmask +---------------+---------------+ 192.168.110.0 255.255.255.0 192.168.10.0 255.255.255.0 192.168.20.0 255.255.255.0 # /opt/FJSVhanet/usr/sbin/hanetgw print ifname GW Address +------+----------------+ sha0 192.168.110.254 # cat /etc/sysconfig/network-scripts/route-sha0 GATEWAY0=192.168.110.254 NETMASK0=255.255.255.255 ADDRESS0=192.168.120.20 # cat /etc/sysconfig/network-scripts/route-eth0 GATEWAY0=192.168.10.254 NETMASK0=255.255.255.0 ADDRESS0=192.168.30.20 # cat /etc/sysconfig/network-scripts/route-eth1 GATEWAY0=192.168.20.254 NETMASK0=255.255.255.0 ADDRESS0=192.168.40.20 |
Note that if you want to use multiple virtual interfaces, you need to set different network addresses between virtual IP addresses.
Confirmation method
# /opt/FJSVhanet/usr/sbin/hanetconfig print snip.. Name Hostname Mode Physical ipaddr Interface List +-----------+---------------+----+-----------------+---------------------------+ sha0 192.168.110.10 c eth0,eth1 sha1 192.168.111.10 c eth0,eth1 # /opt/FJSVhanet/usr/sbin/hanetmask print network-address netmask +---------------+---------------+ 192.168.110.0 255.255.255.0 192.168.111.0 255.255.255.0 # /opt/FJSVhanet/usr/sbin/hanetgw print ifname GW Address +------+----------------+ sha0 192.168.110.254 sha1 192.168.111.254 |
