From: Robert Yang <liezhi.yang@windriver.com>
To: "Burton, Ross" <ross.burton@intel.com>
Cc: Poky Project <poky@yoctoproject.org>
Subject: Re: [PATCH] conf/distro/poky.conf: use google.com for connectivity check
Date: Thu, 28 Jan 2016 17:29:54 +0800 [thread overview]
Message-ID: <56A9DF92.2090007@windriver.com> (raw)
In-Reply-To: <CAJTo0LZZga-97iUfP3MNtP=5fn4whhpB-0eLgedJTGEG4Ry8wA@mail.gmail.com>
On 01/28/2016 05:17 PM, Burton, Ross wrote:
>
> On 28 January 2016 at 07:58, Robert Yang <liezhi.yang@windriver.com
> <mailto:liezhi.yang@windriver.com>> wrote:
>
> Sorry, but google.com <http://google.com> is nearly unreachable in China as
> the reason you may know.
>
> How about 8.8.8.8 which is OK ?
>
>
> That's a good point which I should have thought of. I'm surprised the Great
> Firewall lets 8.8.8.8 through, but as this check uses the fetcher there needs to
> be a HTTP URL it can open and 8.8.8.8 doesn't respond to HTTP.
It seems that 8.8.8.8 doesn't repond to HTTP. How about example.org which
is reserved by RFC ?
In the USA:
$ ping example.org
PING example.org (93.184.216.34) 56(84) bytes of data.
64 bytes from 93.184.216.34: icmp_req=1 ttl=52 time=5.82 ms
64 bytes from 93.184.216.34: icmp_req=2 ttl=52 time=5.25 ms
$ ping google.com
PING google.com (216.58.219.14) 56(84) bytes of data.
64 bytes from lax17s03-in-f14.1e100.net (216.58.219.14): icmp_req=1 ttl=54
time=12.2 ms
64 bytes from lax17s03-in-f14.1e100.net (216.58.219.14): icmp_req=2 ttl=54
time=11.8 ms
$ ping yoctoproject.org
PING yoctoproject.org (140.211.169.56) 56(84) bytes of data.
64 bytes from yocto-www.yoctoproject.org (140.211.169.56): icmp_req=1 ttl=53
time=26.6 ms
64 bytes from yocto-www.yoctoproject.org (140.211.169.56): icmp_req=2 ttl=53
time=26.0 ms
The example.org is faster than google.com and yoctoproject.org.
In China, example.org is also OK.
$ ping example.org
PING example.org (93.184.216.34) 56(84) bytes of data.
64 bytes from 93.184.216.34: icmp_seq=2 ttl=52 time=155 ms
64 bytes from 93.184.216.34: icmp_seq=3 ttl=52 time=158 ms
$ ping google.com
PING google.com (216.58.221.142) 56(84) bytes of data.
[no respond]
$ ping yoctoproject.org
PING yoctoproject.org (140.211.169.56) 56(84) bytes of data.
64 bytes from yocto-www.yoctoproject.org (140.211.169.56): icmp_seq=3 ttl=49
time=336 ms
64 bytes from yocto-www.yoctoproject.org (140.211.169.56): icmp_seq=4 ttl=49
time=397 ms
// Robert
>
> Ross
next prev parent reply other threads:[~2016-01-28 9:30 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-26 14:20 [PATCH] conf/distro/poky.conf: use google.com for connectivity check Ross Burton
[not found] ` <56A9CA3B.4000704@windriver.com>
2016-01-28 9:17 ` Burton, Ross
2016-01-28 9:29 ` Robert Yang [this message]
2016-01-28 10:16 ` Richard Purdie
2016-01-28 10:50 ` Burton, Ross
2016-01-29 1:41 ` Robert Yang
2016-01-29 10:48 ` Burton, Ross
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