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<p class="MsoNormal"><span class="ui-provider">Hello,<o:p></o:p></span></p>
<p class="MsoNormal"><span class="ui-provider"><o:p> </o:p></span></p>
<p class="MsoNormal"><span class="ui-provider"> We have 4 shib idp servers and 2 active and 2 passive on windows 2016. Yesterday evening we started seeing issues in all 4 servers at the same time.</span><br>
<br>
<span class="ui-provider"> We saw below error in tomcat std error logs, where idp is deployed</span><br>
<span class="ui-provider"> javax.naming.NamingException: LDAP response read timed out, timeout used: 1000 ms.</span><br>
<span class="ui-provider">at java.naming/com.sun.jndi.ldap.LdapRequest.getReplyBer(LdapRequest.java:129)</span><br>
<span class="ui-provider">at java.naming/com.sun.jndi.ldap.Connection.readReply(Connection.java:443)</span><br>
<span class="ui-provider">at java.naming/com.sun.jndi.ldap.LdapClient.ldapBind(LdapClient.java:365)</span><br>
<br>
<span class="ui-provider"> and in the browser, we started seeing 404 error for below url</span><br>
<span class="ui-provider"> processed redirect from query:<a href="https://federation.nih.gov/idp/profile/SAML2/Unsolicited/SSO?providerId=xxxx" target="_blank" title="https://federation.nih.gov/idp/profile/saml2/unsolicited/sso?providerid=xxxx">https://federation.nih.gov/idp/profile/SAML2/Unsolicited/SSO?providerId=xxxx</a></span><br>
<br>
<span class="ui-provider">We fixed it by reinstall/repairing the shibboleth Idp4.3.11. We are baffled why this issue happened how it got fixed after reinstalling the binaries.</span><br>
<span class="ui-provider">DId any one faced this kind of issue before? What might have caused the issue?<o:p></o:p></span></p>
<p class="MsoNormal"><span class="ui-provider"><o:p> </o:p></span></p>
<p class="MsoNormal"><span class="ui-provider">Thanks,<o:p></o:p></span></p>
<p class="MsoNormal"><span class="ui-provider">Sandeep</span><o:p></o:p></p>
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