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Laurie,

On 8/9/18 8:31 AM, Laurie Miller-Cook wrote:
> Hi there
> 
> Sorry for the confusion.
> 
> We have two servers with multiple hosts on. East host has it's own 
> Host entry in Server.xml due to using a wildcard SSL certificate
> 
> At the bottom of the email I used the details of the prod server 
> ondemand.com and below I applied the Alias to different server,
> which I can test and reboot without the need of an outage window.
> 
> I entered the Alias line in the test.lbpondemand.com host, then 
> Stopped and Started Tomcat. I then tested access to ever one of
> the hosts (using the host name in IE) and everyone came back with
> "This page can't be displayed"
> 
> I remove the alias line, stopped and started tomcat and I still 
> received the "this page can't be displayed". I had to reboot the 
> server for the hosts to be accessible again.
> 
> To resolve the issue, I entered the Alias line and rebooted the 
> server and the changes took effect and all the hosts worked.
> 
> Do you have any idea why the stop\Start of Tomcat would cause an 
> issue whereas the Reboot of the Server worked ok?
> 
> The error logs did not show anything different between when the
> hosts failed on a restart of Tomcat and when I rebooted the whole
> server.

There is no reason I can think of that rebooting would be necessary.
Tomcat does not persist anything across restarts except possibly
user-sessions.

- -chris

> -----Original Message----- From: André Warnier (tomcat) 
> <a...@ice-sa.com> Sent: Wednesday, August 08, 2018 7:34 PM To: 
> users@tomcat.apache.org Subject: Re: Domain name change in Tomcat
> 
> Hi. It is getting a bit confused and confusing here : - the latest 
> configuration that you indicate below, does not match the previous 
> one which you indicated previously (see even further below). - you 
> are talking about "broke every site" (implying several "sites").
> What do you mean exactly by "site" ? the "<Host ..>" tags which you
> list below (without the Alias) seem to point to a single "site" (if
> by "site" you mean one hostname). - you also do not really "broke
> every site". What URL were you trying to use, when *your browser*
> responded with "this page cannot be displayed" ? - did you look at
> the tomcat logfiles, when you got the error ? Maybe it provides
> some useful clue. - about
>> <Alias>companytest.lbpondemand.com</Alias>
> : is that hostname registered in the DNS ? (in other words : can
> you do "ping companytest.lbpondemand.com", and what does that
> respond ?)
> 
> All in all, that makes it a bit hard to guess what you mean and
> how we could help.
> 
> 
> On 08.08.2018 17:39, Laurie Miller-Cook wrote:
>> Hi there
>> 
>> I tried entering an Alias, like so
>> 
>> <Host name="test.lbpondemand.com"  appBase="test_webapps" 
>> unpackWARs="true" autoDeploy="true"> 
>> <Alias>companytest.lbpondemand.com</Alias> <Valve 
>> className="org.apache.catalina.valves.AccessLogValve" 
>> directory="logs" prefix="Test_access_log" suffix=".txt"
>> pattern="%h %l %u %t &quot;%r&quot; %s %b" />
>> 
>> 
>> But this broke every site I had on the server, I got "This page 
>> can't be displayed"
>> 
>> I had to remove the Alias line and the reboot the server to get 
>> things working again.
>> 
>> Any ideas?
>> 
>> Laurie -----Original Message----- From: Igor Cicimov 
>> <icici...@gmail.com> Sent: Tuesday, August 07, 2018 11:49 PM To: 
>> Tomcat Users List <users@tomcat.apache.org> Subject: Re: Domain 
>> name change in Tomcat
>> 
>> On Wed, 8 Aug 2018 1:52 am Laurie Miller-Cook < 
>> laurie.miller-c...@larmerbrown.com> wrote:
>> 
>>> Hi there,
>>> 
>>> I have an issue where I need to either change the URL of a 
>>> Website in Tomcat.
>>> 
>>> The current URL is https://training.ondemand.com and this
>>> needs to be changed to https://wbt.ondemand.com (we have a
>>> wildcard SSL certificate)
>>> 
>>> In my server.xml I have the following
>>> 
>>> <Host name="training.ondemand.com"  appBase="training_webapps"
>>>  unpackWARs="true" autoDeploy="true"> <Valve 
>>> className="org.apache.catalina.valves.AccessLogValve" 
>>> directory="logs" prefix="Training_access_log" suffix=".txt" 
>>> pattern="%h %l %u %t &quot;%r&quot; %s %b" /> </Host>
>>> 
>>> 
>>> Can I change the host name to wbt.ondemand.com and everything 
>>> will still work or as I expect am I going to have to build a
>>> new site from scratch?
>>> 
>>> All the best
>>> 
>>> Laurie
>>> 
>> 
>> Just use Alias inside the Host 
>> https://tomcat.apache.org/tomcat-7.0-doc/config/host.html#Host_Name_A
l
>>
>>
>> 
iases
>> 
>>> 
>> 
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