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| author | Donald Sharp <sharpd@cumulusnetworks.com> | 2019-05-10 02:06:13 +0200 |
|---|---|---|
| committer | Donald Sharp <sharpd@cumulusnetworks.com> | 2019-05-24 01:35:42 +0200 |
| commit | d4644d4196a74ef406a21b6fa6eb4a64b045bde3 (patch) | |
| tree | 782a421ecb9774837848ab47497c20c94bfa797d /doc | |
| parent | Merge pull request #4385 from manuhalo/fix_deprecate_retain (diff) | |
| download | frr-d4644d4196a74ef406a21b6fa6eb4a64b045bde3.tar.xz frr-d4644d4196a74ef406a21b6fa6eb4a64b045bde3.zip | |
zebra: Add kernel level graceful restart
<Initial Code from Praveen Chaudhary>
Add the a `--graceful_restart X` flag to zebra start that
now creates a timer that pops in X seconds and will go
through and remove all routes that are older than startup.
If graceful_restart is not specified then we will just pop
a timer that cleans everything up immediately.
Signed-off-by: Praveen Chaudhary <pchaudhary@linkedin.com>
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/user/zebra.rst | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/user/zebra.rst b/doc/user/zebra.rst index f38db9d24..59fcad4cd 100644 --- a/doc/user/zebra.rst +++ b/doc/user/zebra.rst @@ -27,6 +27,13 @@ Besides the common invocation options (:ref:`common-invocation-options`), the When zebra starts up, don't delete old self inserted routes. +.. option:: -K TIME, --graceful_restart TIME + + If this option is specified, the graceful restart time is TIME seconds. + Zebra, when started, will read in routes. Those routes that Zebra + identifies that it was the originator of will be swept in TIME seconds. + If no time is specified then we will sweep those routes immediately. + .. option:: -r, --retain When program terminates, do not flush routes installed by *zebra* from the |