HI tapan,<br><br>there are no firewall issue, to reduce the firewall problem - i truned off the firewall off on all the four machine. I am still thinking what could be the issue. how do i increase the log level for pulse ?<br>
<br>K<br><br><div class="gmail_quote">On Sat, Jan 21, 2012 at 12:28 PM, Tapan Kumar Thapa <span dir="ltr"><<a href="mailto:tapan.thapa2000@gmail.com">tapan.thapa2000@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div bgcolor="#FFFFFF"><div>Can you please ensure that both active and backup router is having no firewall issue in-between?<div class="im"><br><br>Sent from my iPhone<div><br></div><div>Regards<br><div>Tapan Kumar Thapa</div>
<div>Manager-Tech Support</div><div>HT Mobile Solutions Limited</div></div><div>Mob-919871701375</div></div></div><div><div class="h5"><div><br>On Jan 21, 2012, at 2:25 PM, Khapare Joshi <<a href="mailto:khapare77@gmail.com" target="_blank">khapare77@gmail.com</a>> wrote:<br>
<br></div><div></div><blockquote type="cite"><div>hi tapan <br><br>Here are is my <a href="http://lvs.cf" target="_blank">lvs.cf</a> file<br><br>IP Virtual Server version 1.2.1 (size=4096)<br>Prot LocalAddress:Port Scheduler Flags<br>
-> RemoteAddress:Port Forward Weight ActiveConn InActConn<br>
TCP <a href="http://192.168.1.3:80" target="_blank">192.168.1.3:80</a> wlc<br> -> <a href="http://192.168.1.4:80" target="_blank">192.168.1.4:80</a> Route 1 0 0 <br> -> <a href="http://192.168.1.5:80" target="_blank">192.168.1.5:80</a> Route 1 0 0 <br>
<br>and I have ip forward enabled on my active router. I also allowed firewall from lvs router to real server and vice versa. I am using direct routing and added line in arptable in REAL server as : <br><br># Generated by arptables-save v0.0.8 on Fri Jan 20 20:23:23 2012<br>
*filter<br>:IN ACCEPT [504508:14126224]<br>:OUT ACCEPT [237:6636]<br>:FORWARD ACCEPT [0:0]<br>[346:9688] -A IN -d 130.208.165.193 -j DROP<br>[0:0] -A OUT -d 192.168.1.3 -o eth0 -j mangle --mangle-ip-s 192.16.1.4<br>COMMIT<br>
# Completed on Fri Jan 20 20:23:23 2012<br><br><br>It seems it works for a while then after certain while I only get response from one real server. There seem somewhere I am doing wrong <br><br>Khapare<br><br><br><br><br>
where else could be the issue ?<br><br>K<br><br><div class="gmail_quote">On Wed, Jan 18, 2012 at 4:16 PM, Tapan Kumar Thapa <span dir="ltr"><<a href="mailto:tapan.thapa2000@gmail.com" target="_blank"></a><a href="mailto:tapan.thapa2000@gmail.com" target="_blank">tapan.thapa2000@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div bgcolor="#FFFFFF"><div>Can you please post your complete lvs.cfg?<br><br>Sent from my iPhone<div><br></div><div>Regards<span><font color="#888888"><br>
<div>Tapan Kumar Thapa</div><div>Manager-Tech Support</div><div>HT Mobile Solutions Limited</div></font></span></div><span><font color="#888888"><div>Mob-919871701375</div></font></span></div><div><div>
<div><br>On Jan 18, 2012, at 9:28 PM, Khapare Joshi <<a href="mailto:khapare77@gmail.com" target="_blank"></a><a href="mailto:khapare77@gmail.com" target="_blank">khapare77@gmail.com</a>> wrote:<br><br></div><div></div>
<blockquote type="cite"><div><br><br><div class="gmail_quote">
On Wed, Jan 18, 2012 at 1:59 PM, Ranjith Rajaram <span dir="ltr"><<a href="mailto:rrajaram@redhat.com" target="_blank"></a><a href="mailto:rrajaram@redhat.com" target="_blank"></a><a href="mailto:rrajaram@redhat.com" target="_blank">rrajaram@redhat.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<u></u>
<div bgcolor="#ffffff" text="#000000"><div>
<br>
<br>
On 01/18/2012 07:22 PM, Khapare Joshi wrote:
<blockquote type="cite">
Hi, all,<br>
<br>
first time poster. I recently deployed lvs (primary and backup)
with piranh and ran into few issues. I turned off the primary lvs
to see backup lvs will take over. However it does not take over
right a way seem require restart pulse. How does this fail over
works if primary goes down ? should not this be happen right a way
if primary lvs goes down ?<br>
</blockquote></div>
If primary goes, secondary has to take it over<br>
<br>
It depends on deadtime<br>
<br>
deadtime = n<br>
Length of time before a node is declared dead and IP
takeover occurs.<br>
<br>
<a href="http://lvs.cf" target="_blank">lvs.cf</a> needs to be checked together with system configuration. Look
at /var/log/messages<div><br>
<br>
<br>
I configured these parameter as this :<br></div></div></blockquote><div><table><tbody><tr><td>Heartbeat interval (seconds):</td>
<td><input name="hb_interval" size="5" value="2" type="TEXT">
</td>
</tr>
<tr>
<td>Assume dead after (seconds):</td>
<td><input name="dead_after" size="5" value="10" type="TEXT"> </td>
</tr>
<tr>
<td>Heartbeat runs on port:</td>
<td><input name="hb_port" size="5" value="539" type="TEXT"> </td>
</tr>
<tr>
<td>Monitor NIC links for failures:</td>
<td><input name="monitor_links" checked type="checkbox"> </td>
</tr>
<tr>
<td>Syncdaemon:</td>
<td><input name="syncdaemon" checked type="checkbox"></td></tr></tbody></table><br>and copied <a href="http://lvs.cf" target="_blank">lvs.cf</a> to redudant server as well. <br></div><blockquote class="gmail_quote" style="margin:0pt 0pt 0pt 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<div bgcolor="#ffffff" text="#000000"><div>
<br>
<blockquote type="cite">
<br>
And I have four real server- and it sees if one goes down whole
system is unavailable (httpd service). Then I restart pulse and
get the httpd service. I do not think this is right. could be
please guide me in right direction to make reliable.<br>
<br>
</blockquote>
<br></div>
Do you have separate boxes for LVS directors and real server's ?
[Are you running pulse on any of the two real server's ?]<br></div></blockquote><div><br>I have two servers for lvs i.e lvs1 lvs2 and configured using piranha tool. I started pulse on these two machines. Rest of other four server I only started httpd not the pulse <br>
</div><blockquote class="gmail_quote" style="margin:0pt 0pt 0pt 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div bgcolor="#ffffff" text="#000000">
<br>
check the output of ipvsadm -L -n from the active lvs server [paste
it here]<br>
<br>
<br>
<blockquote type="cite"><div>PS: I use direct routing and have <br>
<br>
net.ipv4.conf.lo.arp_ignore = 1<br>
net.ipv4.conf.lo.arp_announce = 2<br>
<br>
in /etc/sysctl.conf<br>
<br>
sorry for too many question.<br>
<br>
Thanks
</div><pre><fieldset></fieldset>
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