4.5.2. 安装 Watchdog
要激活附加到虚拟机的 watchdog 卡,您必须在该虚拟机上安装 watchdog 软件包并启动
watchdog
服务。
过程 4.10. 安装 Watchdogs
- 登录到附加了 watchdog 卡的虚拟机。
- 安装 watchdog 软件包和依赖项:
yum install watchdog
# yum install watchdog
Copy to Clipboard Copied! Toggle word wrap Toggle overflow - 编辑
/etc/watchdog.conf
文件并取消注释以下行:watchdog-device = /dev/watchdog
watchdog-device = /dev/watchdog
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- 启动
watchdog
服务并确保在引导时启动该服务:- Red Hat Enterprise Linux 6:
service watchdog start chkconfig watchdog on
# service watchdog start # chkconfig watchdog on
Copy to Clipboard Copied! Toggle word wrap Toggle overflow - Red Hat Enterprise Linux 7:
systemctl start watchdog.service systemctl enable watchdog.service
# systemctl start watchdog.service # systemctl enable watchdog.service
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