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man ip-netns: Fix syntax in default ns process, indent's 

Signed-off-by: Vadim Kochan <vadim4j@gmail.com>
This commit is contained in:
Vadim Kochan 2015-03-24 11:41:52 +02:00 committed by Stephen Hemminger
parent d59102975e
commit 599fc319eb
1 changed files with 13 additions and 5 deletions
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18
man/man8/ip-netns.8
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@ -46,7 +46,7 @@ ip-netns \- process network namespace management
A network namespace is logically another copy of the network stack, A network namespace is logically another copy of the network stack,
with its own routes, firewall rules, and network devices. with its own routes, firewall rules, and network devices.
By default process inherits network namespace from its parent. Initially all By default a process inherits its network namespace from its parent. Initially all
the processes share the same default network namespace from the init process. the processes share the same default network namespace from the init process.
By convention a named network namespace is an object at By convention a named network namespace is an object at
@ -103,10 +103,18 @@ option was specified then all the network namespace names will be removed.
It is possible to lose the physical device when it was moved to netns and It is possible to lose the physical device when it was moved to netns and
then this netns was deleted with a running process: then this netns was deleted with a running process:
$ ip netns add net0 .RS 10
$ ip link set dev eth0 netns net0 $ ip netns add net0
$ ip netns exec net0 SOME_PROCESS_IN_BACKGROUND .RE
$ ip netns del net0 .RS 10
$ ip link set dev eth0 netns net0
.RE
.RS 10
$ ip netns exec net0 SOME_PROCESS_IN_BACKGROUND
.RE
.RS 10
$ ip netns del net0
.RE
and eth0 will appear in the default netns only after SOME_PROCESS_IN_BACKGROUND and eth0 will appear in the default netns only after SOME_PROCESS_IN_BACKGROUND
will exit or will be killed. To prevent this the processes running in net0 will exit or will be killed. To prevent this the processes running in net0