[英]How to permanently change linux printk log level?
I have to run the following command every time when the system is rebooted, in order to get boot time log level changed to level 3: 每次重新启动系统时,我都必须运行以下命令,以便将启动时间日志级别更改为级别3:
cat /proc/sys/kernel/printk
7 4 1 7
echo "7 4 1 3">/proc/sys/kernel/printk
My question is: is there any way I can get the boot time log level set to 3 permanently instead of changing it every time after reboot? 我的问题是:有没有什么方法可以将启动时间日志级别永久设置为3而不是每次重启后都更改它?
只需将以下行附加到/etc/sysctl.conf文件:
kernel.printk = 7 4 1 3
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