Oh.. sorry to bother this mailing list!
I will check this portal out.
Thanks.
On Wed, Jan 12, 2022 at 5:48 PM Sergey A. Osokin <osa@freebsd.org.ru> wrote:
>
> Hi Fabiano,
>
> hope you're doing well these days.
>
> This mailing list is focused on NGINX OSS distribution.
>
> For commercial support I'd recommend to raise a support ticket on MyF5 portal,
> https://my.f5.com/
>
> Thank you.
>
> --
> Sergey A. Osokin
>
> On Wed, Jan 12, 2022 at 05:00:35PM -0300, Fabiano Furtado Pessoa Coelho wrote:
> > Hi...
> >
> > I'm trying to configure keepalived in active-active mode, using 2
> > nodes, based on the official documentation
> > https://docs.nginx.com/nginx/admin-guide/high-availability/ha-keepalived-nodes/,
> > but the environment became unstable. The TCP connection is closing all
> > the time and I don't know what's wrong with my keeepalived config.
> >
> > I'm using RHEL 8.5 with SELinux enabled and enforcing.
> >
> > The configuration of my first NGINX Plus node:
> >
> > global_defs {
> > vrrp_version 3
> > router_id nginx_prod1
> > }
> >
> > vrrp_script chk_manual_failover {
> > script "/usr/libexec/keepalived/nginx-ha-manual-failover"
> > interval 10
> > weight 50
> > }
> >
> > vrrp_script chk_nginx_service {
> > script "/usr/libexec/keepalived/nginx-ha-check"
> > interval 3
> > weight 50
> > }
> >
> > vrrp_instance VI_1 {
> > state MASTER
> > interface eth0
> > priority 99
> > virtual_router_id 31
> > advert_int 1
> > accept
> > garp_master_refresh 5
> > garp_master_refresh_repeat 1
> > unicast_src_ip x.y.z.48/26
> > unicast_peer {
> > x.y.z.50
> > }
> > virtual_ipaddress {
> > x.y.z.49/26 brd x.y.z.63 dev eth0
> > }
> > track_script {
> > chk_nginx_service
> > chk_manual_failover
> > }
> > notify "/usr/libexec/keepalived/nginx-ha-notify"
> > }
> >
> > vrrp_instance VI_2 {
> > state BACKUP
> > interface eth0
> > priority 98
> > virtual_router_id 41
> > advert_int 1
> > accept
> > garp_master_refresh 5
> > garp_master_refresh_repeat 1
> > unicast_src_ip x.y.z.48/26
> > unicast_peer {
> > x.y.z.50
> > }
> > virtual_ipaddress {
> > x.y.z.51/26 brd x.y.z.63 dev eth0
> > }
> > track_script {
> > chk_nginx_service
> > chk_manual_failover
> > }
> > notify "/usr/libexec/keepalived/nginx-ha-notify"
> > }
> >
> > And the "ip a" config:
> > eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel
> > state UP group default qlen 1000
> > link/ether xx:xx:xx:xx:xx:xx brd ff:ff:ff:ff:ff:ff
> > inet x.y.z.48/26 brd x.y.z.63 scope global noprefixroute eth0
> > valid_lft forever preferred_lft forever
> > inet x.y.z.49/26 brd x.y.z.63 scope global secondary eth0
> > valid_lft forever preferred_lft forever
> > inet x.y.z.51/26 brd x.y.z.63 scope global secondary eth0
> > valid_lft forever preferred_lft forever
> >
> >
> >
> > The configuration of my second NGINX Plus node:
> >
> > global_defs {
> > vrrp_version 3
> > router_id nginx_prod2
> > }
> >
> > vrrp_script chk_manual_failover {
> > script "/usr/libexec/keepalived/nginx-ha-manual-failover"
> > interval 10
> > weight 50
> > }
> >
> > vrrp_script chk_nginx_service {
> > script "/usr/libexec/keepalived/nginx-ha-check"
> > interval 3
> > weight 50
> > }
> >
> > vrrp_instance VI_1 {
> > state MASTER
> > interface eth0
> > priority 101
> > virtual_router_id 51
> > advert_int 1
> > accept
> > garp_master_refresh 5
> > garp_master_refresh_repeat 1
> > unicast_src_ip x.y.z.50/26
> > unicast_peer {
> > x.y.z.48
> > }
> > virtual_ipaddress {
> > x.y.z.51/26 brd x.y.z.63 dev eth0
> > }
> > track_script {
> > chk_nginx_service
> > chk_manual_failover
> > }
> > notify "/usr/libexec/keepalived/nginx-ha-notify"
> > }
> >
> > vrrp_instance VI_2 {
> > state BACKUP
> > interface eth0
> > priority 100
> > virtual_router_id 61
> > advert_int 1
> > accept
> > garp_master_refresh 5
> > garp_master_refresh_repeat 1
> > unicast_src_ip x.y.z.50/26
> > unicast_peer {
> > x.y.z.48
> > }
> > virtual_ipaddress {
> > x.y.z.49/26 brd x.y.z.63 dev eth0
> > }
> > track_script {
> > chk_nginx_service
> > chk_manual_failover
> > }
> > notify "/usr/libexec/keepalived/nginx-ha-notify"
> > }
> >
> > And the "ip a" config:
> > eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel
> > state UP group default qlen 1000
> > link/ether xx:xx:xx:xx:xx:xx brd ff:ff:ff:ff:ff:ff
> > inet x.y.z.50/26 brd x.y.z.63 scope global noprefixroute eth0
> > valid_lft forever preferred_lft forever
> > inet x.y.z.51/26 brd x.y.z.63 scope global secondary eth0
> > valid_lft forever preferred_lft forever
> > inet x.y.z.49/26 brd x.y.z.63 scope global secondary eth0
> > valid_lft forever preferred_lft forever
> >
> > What am I doing wrong?
> > Thanks in advance!
> >
> > Fabiano
> > _______________________________________________
> > nginx mailing list -- nginx@nginx.org
> > To unsubscribe send an email to nginx-leave@nginx.org
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