System Failover - Revision history

Shin at 05:21, 14 May 2021

2021-05-14T05:21:11Z

Shin at 05:20, 14 May 2021

2021-05-14T05:20:41Z

Shin: /* System Failover Switch-Over */

2021-04-28T08:41:09Z

System Failover Switch-Over

Shin: /* System Failover Case Numbers and Conditions */

2021-04-28T08:40:36Z

System Failover Case Numbers and Conditions

Shin: /* System Failover Case Numbers and Conditions */

2021-04-28T08:36:00Z

System Failover Case Numbers and Conditions

Shin: /* System Failover Case Numbers */

2021-04-28T08:33:37Z

System Failover Case Numbers

Shin at 08:32, 28 April 2021

2021-04-28T08:32:32Z

Shin: /* System Failover */

2021-04-28T08:31:52Z

System Failover

Shin: /* System Failover */

2021-04-28T08:25:36Z

System Failover

Shin: /* System Failover */

2021-04-28T08:24:23Z

System Failover

@@ Line 31: / Line 31: @@
 |}
-{{note|Note that, If an active system is recovered from a fault after another system has switched to the active mode, the recovered system switches to passive mode. In other words, The failback<ref>https://en.wikipedia.org/wiki/Failover</ref> does not occur.}
+{{note|Note that, If an active system is recovered from a fault after another system has switched to the active mode, the recovered system switches to passive mode. In other words, The failback<ref>https://en.wikipedia.org/wiki/Failover</ref> does not occur.}}
 ===== Configuration =====

@@ Line 31: / Line 31: @@
 |}
-''Note that, If an active system is recovered from a fault after another system has switched to the active mode, the recovered system switches to passive mode. In other words, The failback<ref>https://en.wikipedia.org/wiki/Failover</ref> does not occur.''
+{{note|Note that, If an active system is recovered from a fault after another system has switched to the active mode, the recovered system switches to passive mode. In other words, The failback<ref>https://en.wikipedia.org/wiki/Failover</ref> does not occur.}
 ===== Configuration =====
@@ Line 39: / Line 39: @@
 === System Failover Switch-Over===
 The following table shows you when a system switches its mode. Several case numbers indicate a Switch-Over condition and you can see them while monitoring the [[CLI - Log | logs]] of the failover service.
-''Note that you need to enable the [[CLI - Services(daemons) | "runtime log"]] for the failover service to display logs.
+{{note|Note that you need to enable the [[CLI - Services(daemons) | "runtime log"]] for the failover service to display logs.
-''
+}}
 {| class="wikitable"
@@ Line 89: / Line 89: @@
 |-
 | C9 || It shows you DEVICE#1 is in an "active" state and it does not get a response from DEVICE#2.<br>
-''Note that this case never occurs because a device in an "active" state does not send a message to know the health of another.''
+{{note|Note that this case never occurs because a device in an "active" state does not send a message to know the health of another.}}
 |-
 | C10 || If the status of the device's network interface is down, the device switches its mode to a "zero" state. The "zero" indicates that it is in initialization mode. If the state of the device was "active", the device removes the virtual IP address that was set before.

@@ Line 85: / Line 85: @@
 | C7 || If DEVICE#1 is in an initialization state, the initial mode is "active", and it does not get a response from DEVICE#2, DEVICE#1 switches its mode to "active".
 |-
-| C8 || If DEVICE#1 is in a "passive" state, and it does not get a response from DEVICE#2, DEVICE#1 tries connection again to  DEVICE#2 without switching its mode.
+| C8 || If DEVICE#1 is in a "passive" state, and it does not get a response from DEVICE#2, DEVICE#1 tries to connect again to  DEVICE#2 without switching its mode.
 If DEVICE#2 does not respond during the deadtime configured, DEVICE#1 switches its mode to "active".
 |-

@@ Line 78: / Line 78: @@
 | C5 || If DEVICE#1 is in either an "active" or "passive" state, and it gets a response from DEVICE#2 that is in the opposite state as it is, DEVICE#1 keeps its current state.
 |-
-| C6 || If DEVICE#1 is in an initialization state, the initial mode is "passive", and it does not get a response from DEVICE#2, DEVICE#1 tries again to connect to DEVICE#2 without switching its mode.
+| C6 || If DEVICE#1 is in an initialization state, the initial mode is "passive", and it does not get a response from DEVICE#2, DEVICE#1 tries to connect again to DEVICE#2 without switching its mode.
 If DEVICE#2 does not respond during the INIT-DEADTIME(60 seconds), DEVICE#1 switches its mode to "active".<be>
@@ Line 85: / Line 85: @@
 | C7 || If DEVICE#1 is in an initialization state, the initial mode is "active", and it does not get a response from DEVICE#2, DEVICE#1 switches its mode to "active".
 |-
-| C8 || If DEVICE#1 is in a "passive" state, and it does not get a response from DEVICE#2, DEVICE#1 tries again to connect to DEVICE#2 without switching its mode.
+| C8 || If DEVICE#1 is in a "passive" state, and it does not get a response from DEVICE#2, DEVICE#1 tries connection again to  DEVICE#2 without switching its mode.
 If DEVICE#2 does not respond during the deadtime configured, DEVICE#1 switches its mode to "active".
 |-

@@ Line 88: / Line 88: @@
 If DEVICE#2 does not respond during the deadtime configured, DEVICE#1 switches its mode to "active".
 |-
-| C9 || It shows you DEVICE#1 is in an "active" state and it does not get a response from DEVICE#2.<be>
+| C9 || It shows you DEVICE#1 is in an "active" state and it does not get a response from DEVICE#2.<br>
 ''Note that this case never occurs because a device in an "active" state does not send a message to know the health of another.''
 |-

@@ Line 63: / Line 63: @@
 |}
-===== System Failover Case Numbers =====
+===== System Failover Case Numbers and Conditions =====
 {| class="wikitable"
 ! Case Number !! Description

@@ Line 33: / Line 33: @@
 ''Note that, If an active system is recovered from a fault after another system has switched to the active mode, the recovered system switches to passive mode. In other words, The failback<ref>https://en.wikipedia.org/wiki/Failover</ref> does not occur.''
-'''If can configure the System Failover via the [[CLI - Configuring System Failover | CLI]].'''
+'''If you want to apply the failover in your devices, You must configure the System Failover via the [[CLI - Configuring System Failover | CLI]]''' and start the failover service on both devices.
 === System Failover Switch-Over===

@@ Line 32: / Line 32: @@
 ''Note that, If an active system is recovered from a fault after another system has switched to the active mode, the recovered system switches to passive mode. In other words, The failback<ref>https://en.wikipedia.org/wiki/Failover</ref> does not occur.''
-You can configure the System Failover via the [[CLI - Configuring System Failover | CLI]].
+'''You can configure the System Failover via the [[CLI - Configuring System Failover | CLI]].'''
 === System Failover Switch-Over===