https://community.extremenetworks.com/t5/extremeswitching-exos-switch/what-could-have-caused-this-in-the-logs/m-p/71091#M18851 <FIGURE><span class="lia-inline-image-display-wrapper" image-alt="b5ded8ea5ed14bad9af403147e0d8628_4ddffe61-d6ad-495d-b56c-2af5f82dd373.png"><img src="https://community.extremenetworks.com/t5/image/serverpage/image-id/4422i41B86499915E3D86/image-size/large?v=v2&amp;px=999" role="button" title="b5ded8ea5ed14bad9af403147e0d8628_4ddffe61-d6ad-495d-b56c-2af5f82dd373.png" alt="b5ded8ea5ed14bad9af403147e0d8628_4ddffe61-d6ad-495d-b56c-2af5f82dd373.png" /></span></FIGURE><P>&nbsp;</P> Tue, 01 Jun 2021 19:53:41 GMT Alexey_shaverne 2021-06-01T19:53:41Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/what-could-have-caused-this-in-the-logs/m-p/71086#M18846 <P>What could have caused this in the logs? please help!!!</P><FIGURE><span class="lia-inline-image-display-wrapper" image-alt="c33085e7fb5a431f9fe58422cfa73b39_0b9885c0-558c-4da7-98eb-627e3153ca7b.png"><img src="https://community.extremenetworks.com/t5/image/serverpage/image-id/511iEF60FAF5F1AA9C46/image-size/large?v=v2&amp;px=999" role="button" title="c33085e7fb5a431f9fe58422cfa73b39_0b9885c0-558c-4da7-98eb-627e3153ca7b.png" alt="c33085e7fb5a431f9fe58422cfa73b39_0b9885c0-558c-4da7-98eb-627e3153ca7b.png" /></span></FIGURE><P>&nbsp;</P> Tue, 01 Jun 2021 17:59:44 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/what-could-have-caused-this-in-the-logs/m-p/71086#M18846 Alexey_shaverne 2021-06-01T17:59:44Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/what-could-have-caused-this-in-the-logs/m-p/71087#M18847 <P>a few more information would make sense.</P><P>Switch-Type? with redundant power? what optic-types?</P><P>Was it a one-time event?</P><P>From the first view It could have a lot reasons...</P> Tue, 01 Jun 2021 18:39:50 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/what-could-have-caused-this-in-the-logs/m-p/71087#M18847 PeterK 2021-06-01T18:39:50Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/what-could-have-caused-this-in-the-logs/m-p/71088#M18848 <P>x590)&nbsp; SF_LR&nbsp; 10G&nbsp;but it works on 1G . in this moment &nbsp;i connect one Stack of six slots in my network)</P> Tue, 01 Jun 2021 19:51:01 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/what-could-have-caused-this-in-the-logs/m-p/71088#M18848 Alexey_shaverne 2021-06-01T19:51:01Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/what-could-have-caused-this-in-the-logs/m-p/71089#M18849 <FIGURE><span class="lia-inline-image-display-wrapper" image-alt="5788c56258f6405cad73c1c40f102081_df02cf8e-7b19-4a9d-876f-21fb43078f53.png"><img src="https://community.extremenetworks.com/t5/image/serverpage/image-id/861i3FF7D72087346C65/image-size/large?v=v2&amp;px=999" role="button" title="5788c56258f6405cad73c1c40f102081_df02cf8e-7b19-4a9d-876f-21fb43078f53.png" alt="5788c56258f6405cad73c1c40f102081_df02cf8e-7b19-4a9d-876f-21fb43078f53.png" /></span><FIGCAPTION>before</FIGCAPTION></FIGURE><P>&nbsp;</P> Tue, 01 Jun 2021 19:52:14 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/what-could-have-caused-this-in-the-logs/m-p/71089#M18849 Alexey_shaverne 2021-06-01T19:52:14Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/what-could-have-caused-this-in-the-logs/m-p/71090#M18850 <FIGURE><span class="lia-inline-image-display-wrapper" image-alt="68982f8261ed48689361566958187780_75734baa-906f-446b-a50c-610d0742b8ed.png"><img src="https://community.extremenetworks.com/t5/image/serverpage/image-id/532iF70CCB949980DB55/image-size/large?v=v2&amp;px=999" role="button" title="68982f8261ed48689361566958187780_75734baa-906f-446b-a50c-610d0742b8ed.png" alt="68982f8261ed48689361566958187780_75734baa-906f-446b-a50c-610d0742b8ed.png" /></span></FIGURE><P>&nbsp;</P> Tue, 01 Jun 2021 19:52:52 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/what-could-have-caused-this-in-the-logs/m-p/71090#M18850 Alexey_shaverne 2021-06-01T19:52:52Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/what-could-have-caused-this-in-the-logs/m-p/71091#M18851 <FIGURE><span class="lia-inline-image-display-wrapper" image-alt="b5ded8ea5ed14bad9af403147e0d8628_4ddffe61-d6ad-495d-b56c-2af5f82dd373.png"><img src="https://community.extremenetworks.com/t5/image/serverpage/image-id/4422i41B86499915E3D86/image-size/large?v=v2&amp;px=999" role="button" title="b5ded8ea5ed14bad9af403147e0d8628_4ddffe61-d6ad-495d-b56c-2af5f82dd373.png" alt="b5ded8ea5ed14bad9af403147e0d8628_4ddffe61-d6ad-495d-b56c-2af5f82dd373.png" /></span></FIGURE><P>&nbsp;</P> Tue, 01 Jun 2021 19:53:41 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/what-could-have-caused-this-in-the-logs/m-p/71091#M18851 Alexey_shaverne 2021-06-01T19:53:41Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/what-could-have-caused-this-in-the-logs/m-p/71092#M18852 <FIGURE><span class="lia-inline-image-display-wrapper" image-alt="cc6871c4e8b144a998a131504324a03c_bbea0e2f-203f-4f1a-a514-16af34b0fbe0.png"><img src="https://community.extremenetworks.com/t5/image/serverpage/image-id/5977iCB866FE7F95F3B55/image-size/large?v=v2&amp;px=999" role="button" title="cc6871c4e8b144a998a131504324a03c_bbea0e2f-203f-4f1a-a514-16af34b0fbe0.png" alt="cc6871c4e8b144a998a131504324a03c_bbea0e2f-203f-4f1a-a514-16af34b0fbe0.png" /></span></FIGURE><P>&nbsp;</P> Tue, 01 Jun 2021 19:54:26 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/what-could-have-caused-this-in-the-logs/m-p/71092#M18852 Alexey_shaverne 2021-06-01T19:54:26Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/what-could-have-caused-this-in-the-logs/m-p/71093#M18853 <P>that all ! help me Peter</P> Tue, 01 Jun 2021 19:55:07 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/what-could-have-caused-this-in-the-logs/m-p/71093#M18853 Alexey_shaverne 2021-06-01T19:55:07Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/what-could-have-caused-this-in-the-logs/m-p/71094#M18854 <P>looks like the stack failed and master initiated a complete reboot of the stack.</P><P>What version are you running.</P><P>I had a similar issue at a customer a few weeks ago with a x440g2 stack</P> Tue, 01 Jun 2021 20:00:13 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/what-could-have-caused-this-in-the-logs/m-p/71094#M18854 PeterK 2021-06-01T20:00:13Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/what-could-have-caused-this-in-the-logs/m-p/71095#M18855 <P>I use the stack on the x590 as the core of the network. The core comes with 6 stacks x440-g2. x440-g2 stacks perform the function of an access switch. When I connected the new stack to one of the access stacks, the core&nbsp;went to reboot. what could be the problem?</P> Tue, 01 Jun 2021 20:10:27 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/what-could-have-caused-this-in-the-logs/m-p/71095#M18855 Alexey_shaverne 2021-06-01T20:10:27Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/what-could-have-caused-this-in-the-logs/m-p/71096#M18856 <P>We can’t really help you if you don’t answer our questions.</P><P>As far as I understand you have a stack of X590s as your Core. 4x X590? Which firmware?&nbsp;</P> Tue, 01 Jun 2021 21:23:42 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/what-could-have-caused-this-in-the-logs/m-p/71096#M18856 Stefan_K_ 2021-06-01T21:23:42Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/what-could-have-caused-this-in-the-logs/m-p/71097#M18857 <P>It may be best to open a case with GTAC for this.&nbsp;</P> Wed, 02 Jun 2021 02:45:23 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/what-could-have-caused-this-in-the-logs/m-p/71097#M18857 CThompsonEXOS 2021-06-02T02:45:23Z