Latest revision as of 16:22, 2 July 2021

Internal

Gets/sets the kernel state.

Displays all available and "opaque" values.

sysctl -A

For more details about individual configuration attributes, see:

Kernel Runtime Configuration

Write configuration:

sysctl -w net.bridge.bridge-nf-call-iptables=1

This writes /proc/sys/net/bridge/bridge-nf-call-iptables.

Physical memory size available on the system (in bytes).

/etc/sysctl.conf

@@ Line 2: / Line 2: @@
 * [[Linux#Commands|Linux]]
+* [[Linux_Kernel_Info#Kernel_Runtime_Configuration|Linux Kernel Info]]
 * [[Mac#Commands|Mac]]
@@ Line 10: / Line 11: @@
 Displays all available and "opaque" values.
-<pre>
+ sysctl -A
-sysctl -A
-</pre>
-=Attributes=
+For more details about individual configuration attributes, see: {{Internal|Kernel Runtime Configuration|Kernel Runtime Configuration}}
+=Options=
+==<tt>-w</tt>==
+Write configuration:
+<syntaxhighlight lang='bash'>
+sysctl -w net.bridge.bridge-nf-call-iptables=1
+</syntaxhighlight>
+This writes <code>/proc/sys/net/bridge/bridge-nf-call-iptables</code>.
-==hw.memsize==
+=Mac Only Attributes=
+====hw.memsize====
 Physical memory size available on the system (in bytes).
-==kernel.pid_max==
-Represents the [[Linux_Process_Management_Concepts#Maximum_Number_of_Processes_Allowed_on_the_System|maximum number of processes allowed on the system]].
 =<tt>/etc/sysctl.conf</tt>=
-Contains the kernel configuration. It is read by <tt>sysctl</tt>.
+{{Internal|/etc/sysctl.conf|/etc/sysctl.conf}}