diff options
Diffstat (limited to 'core')
| -rw-r--r-- | core/conf/sysctl.conf | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/core/conf/sysctl.conf b/core/conf/sysctl.conf index 2a8723b..7b14b46 100644 --- a/core/conf/sysctl.conf +++ b/core/conf/sysctl.conf @@ -2,8 +2,20 @@ # /etc/sysctl.conf: configuration for system variables, see sysctl.conf(5) # +#KERN_EMERG "0" Emergency messages, system is about to crash or is unstable pr_emerg +#KERN_ALERT "1" Something bad happened and action must be taken immediately pr_alert +#KERN_CRIT "2" A critical condition occurred like a serious hardware/software failure pr_crit +#KERN_ERR "3" An error condition, often used by drivers to indicate difficulties with the hardware pr_err +#KERN_WARNING "4" A warning, meaning nothing serious by itself but might indicate problems pr_warning +#KERN_NOTICE "5" Nothing serious, but notably nevertheless. Often used to report security events. pr_notice +#KERN_INFO "6" Informational message e.g. startup information at driver initialization pr_info +#KERN_DEBUG "7" Debug messages +# current | default | minimum | boot-time-default kernel.printk = 7 1 1 4 +# set to 0 when profiling with apparmor +kernel.printk_ratelimit=0 + kernel.randomize_va_space = 2 # Shared Memory @@ -37,6 +49,10 @@ net.core.bpf_jit_enable = 0 # harden all code net.core.bpf_jit_harden = 2 +# disable tunnels by default user space create +# them as needed +net.core.fb_tunnels_only_for_init_net = 1 + # Increase Linux auto tuning TCP buffer limits # min, default, and max number of bytes to use # set max to at least 4MB, or higher if you use very high BDP paths |