Differences

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--- протокол_carp [2018/09/24 15:43]
val [Настройка]
+++ протокол_carp [2021/07/08 08:04]
admin [Проверка]
@@ Line 1: / Line 1: @@
 ====== Протокол CARP ======
-  * [[https://ru.wikipedia.org/wiki/VRRP]]
+  * [[https://ru.wikipedia.org/wiki/VRRP|VRRP]]
-  * [[https://ru.wikipedia.org/wiki/CARP]]
+  * [[https://ru.wikipedia.org/wiki/CARP|CARP]]
   * [[Сервис NTP]]
 ===== Debian/Ubuntu =====
+  * [[https://serverfault.com/questions/298776/ucarp-promote-slave-to-master|ucarp: promote slave to master]]
+  * [[https://askubuntu.com/questions/1149275/using-netplan-with-ucarp|Using netplan with ucarp]] + systemd
 ==== Установка ====
 <code>
@@ Line 17: / Line 19: @@
 root@nodeN:~# less /etc/network/if-up.d/ucarp
-root@nodeN:~# ifdown eth0
 root@nodeN:~# cat /etc/network/interfaces
@@ Line 52: / Line 52: @@
 ==== Запуск ====
 <code>
+root@nodeN:~# ifdown --force eth0
 root@nodeN:~# ifup eth0
 </code>
 ==== Проверка ====
+  * [[Сигналы#Отправка сигнала]]
 <code>
 root@nodeN:~# ps ax | grep carp
 root@nodeN:~# ifconfig eth0:ucarp
+root@nodeN:~# pkill -USR1 ucarp
+root@nodeN:~# killall -USR1 ucarp
+root@nodeN:~# grep carp /var/log/syslog
 </code>
-=== Остановка ===
+==== Смена ролей узлов ====
 <code>
-root@nodeN:~# ifdown eth0:ucarp
+wincmd:\> arp -a
+masternode# killall -USR2 ucarp
+wincmd:\> arp -a
 </code>
 ===== FreeBSD (user land) =====

Методические материалы Лохтурова Вячеслава