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Diffstat (limited to 'docs/high-availability.rst')
| -rw-r--r-- | docs/high-availability.rst | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/docs/high-availability.rst b/docs/high-availability.rst index 07818e92..634b8742 100644 --- a/docs/high-availability.rst +++ b/docs/high-availability.rst @@ -21,7 +21,7 @@ The required parameters are interface, vrid, and virtual-address. minimal config -.. code-block:: sh +.. code-block:: console set high-availability vrrp group Foo vrid 10 set high-availability vrrp group Foo interface eth0 @@ -29,7 +29,7 @@ minimal config You can verify your VRRP group status with the operational mode ``run show vrrp`` command: -.. code-block:: sh +.. code-block:: console vyos@vyos# run show vrrp Name Interface VRID State Last Transition @@ -46,7 +46,7 @@ Disabling a VRRP group You can disable a VRRP group with ``disable`` option: -.. code-block:: sh +.. code-block:: console set high-availability vrrp group Foo disable @@ -57,7 +57,7 @@ Setting VRRP group priority VRRP priority can be set with ``priority`` option: -.. code-block:: sh +.. code-block:: console set high-availability vrrp group Foo priority 200 @@ -68,7 +68,7 @@ Sync groups A sync group allows VRRP groups to transition together. -.. code-block:: sh +.. code-block:: console edit high-availability set sync-group MAIN member VLAN9 @@ -76,7 +76,7 @@ A sync group allows VRRP groups to transition together. In the following example, when VLAN9 transitions, VLAN20 will also transition: -.. code-block:: sh +.. code-block:: console vrrp { group VLAN9 { @@ -108,13 +108,13 @@ VRRP can use two modes: preemptive and non-preemptive. In the preemptive mode, i By default VRRP uses preemption. You can disable it with the "no-preempt" option: -.. code-block:: sh +.. code-block:: console set high-availability vrrp group Foo no-preempt You can also configure the time interval for preemption with the "preempt-delay" option. For example, to set the higher priority router to take over in 180 seconds, use: -.. code-block:: sh +.. code-block:: console set high-availability vrrp group Foo preempt-delay 180 @@ -123,7 +123,7 @@ Unicast VRRP By default VRRP uses multicast packets. If your network does not support multicast for whatever reason, you can make VRRP use unicast communication instead. -.. code-block:: sh +.. code-block:: console set high-availability vrrp group Foo peer-address 192.0.2.10 set high-availability vrrp group Foo hello-source-address 192.0.2.15 @@ -139,7 +139,7 @@ Health check scripts This setup will make the VRRP process execute the ``/config/scripts/vrrp-check.sh script`` every 60 seconds, and transition the group to the fault state if it fails (i.e. exits with non-zero status) three times: -.. code-block:: sh +.. code-block:: console set high-availability vrrp group Foo health-check script /config/scripts/vrrp-check.sh set high-availability vrrp group Foo health-check interval 60 @@ -151,7 +151,7 @@ Transition scripts Transition scripts can help you implement various fixups, such as starting and stopping services, or even modifying the VyOS config on VRRP transition. This setup will make the VRRP process execute the ``/config/scripts/vrrp-fail.sh`` with argument ``Foo`` when VRRP fails, and the ``/config/scripts/vrrp-master.sh`` when the router becomes the master: -.. code-block:: sh +.. code-block:: console set high-availability vrrp group Foo transition-script backup "/config/scripts/vrrp-fail.sh Foo" set high-availability vrrp group Foo transition-script fault "/config/scripts/vrrp-fail.sh Foo" |