<div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial">hi,lvernia<div>what confuse me is that Host is operational and all its networks work all right.</div><div>i track call flow,set breakpoint at function <span style="line-height: 1.7;"> </span><span style="line-height: 1.7;">associated with NETWORK_UNREACHABLE</span><span style="line-height: 1.7;">,</span></div><div><span style="line-height: 1.7;">but i never catch one breakpoint, if this alert is in DB(maybe not, i think it is real-time )</span></div><div><span style="line-height: 1.7;"><br></span></div><div><span style="line-height: 1.7;">thanks</span></div><div><br><br><br><br><br><div></div><div id="divNeteaseMailCard"></div><br><pre><br>At 2013-03-21 17:17:34,"Lior Vernia" <lvernia@redhat.com> wrote:
>Hello,
>
>It is most commonly caused by having a network defined as "required" in
>a cluster, and not having it set up on a host in that cluster. It is
>usually accompanied by a human-readable explanation in the events panel
>at the bottom of the webadmin GUI.
>
>If that is indeed the problem, it can be fixed in one of two ways,
>depending on whether the network is actually essential for your cluster:
>
>1. If it is essential, choose the non-operational host, navigate to the
>"Network Interfaces" subtab, click "Setup Host Networks" and make sure
>that the required network is attached to a network interface on the host.
>
>2. If it is not essential, choose the corresponding cluster, head to its
>"Logical Networks" subtab, click on "Assign/Unassign Networks" and mark
>the network as non-required.
>
>Yours, Lior Vernia.
>
>On 21/03/13 10:45, bigclouds wrote:
>> hi,all
>> on UI always there is a alert 'NonOperationalReason___NETWORK_UNREACHABLE',
>> could you tell me , what cause this problem. how to fix it?
>>
>> thanks
>>
>>
>>
>>
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