I was hoping to do this without load balancing. I do have cluster services running on these servers. Can 389 be added as a service for red hat cluster services while running in multi Master?
Ryan Palamara ZAIS Group, LLC 2 Bridge Avenue, Suite 322 Red Bank, New Jersey 07701 Phone: (732) 450-7444 [email protected] Christopher Wood <[email protected]> wrote: On Fri, Jul 06, 2012 at 06:27:31PM +0000, Ryan Palamara wrote: > I am using a mix of CentOS 5 and 6 servers using openldap for client ldap. > I have 2 289 Directory servers that are using multi-master replication. > > > > When dirsrv stops working on the first server listed under URI, > authentication picks up seamlessly on the second LDAP server listed. > > However if the first server is down completely, it then takes a long time > for authentication for go to the second server. > > > > Any suggestions on what can be done with openldap, to allow the seamless > failover to the second server when the first one is down completely? Depending on how expensive this slow authentication is, you could do anything from a shared IP via haproxy to buy a BigIP pair from F5 and have your load balancer check that the backend ldap daemons are up. Then the frontend will stop using a non-functioning backend for ldap. > > > > > Thank you, > > > > Ryan Palamara > > ZAIS Group, LLC > > 2 Bridge Avenue, Suite 322 > > Red Bank, New Jersey 07701 > > Phone: (732) 450-7444 > > [1][email protected] > > > > -------------------------------------------------------------------------- > > This e-mail message is intended only for the named recipient(s) above. > It may contain confidential information. If you are not the intended > recipient you are hereby notified that any dissemination, distribution > or copying of this e-mail and any attachment(s) is strictly prohibited. > If you have received this e-mail in error, please immediately notify > the sender by replying to this e-mail and delete the message and any > attachment(s) from your system. Thank you. > > This is not an offer (or solicitation of an offer) to buy/sell the > securities/instruments mentioned or an official confirmation. This is > not research and is not from ZAIS Group but it may refer to a research > analyst/research report. Unless indicated, these views are the author's > and may differ from those of ZAIS Group research or others in the Firm. > We do not represent this is accurate or complete and we may not update > this. Past performance is not indicative of future returns. > > IRS CIRCULAR 230 NOTICE:. > > To comply with requirements imposed by the IRS, we inform you that any > U.S. federal tax advice contained herein (including any attachments), > unless specifically stated otherwise, is not intended or written to be > used, and cannot be used, for the purpose of (i) avoiding penalties > under the Internal Revenue Code or (ii) promoting, marketing or > recommending any transaction or matter addressed herein to another > party. Each taxpayer should seek advice based on the taxpayer's > particular circumstances from an independent tax advisor. > > "ZAIS", "ZAIS Group" and "ZAIS Solutions" are trademarks of ZAIS Group, > LLC. > > References > > Visible links > 1. mailto:[email protected] > -- > 389 users mailing list > [email protected] > https://admin.fedoraproject.org/mailman/listinfo/389-users -- 389 users mailing list [email protected] https://admin.fedoraproject.org/mailman/listinfo/389-users ________________________________ This e-mail message is intended only for the named recipient(s) above. It may contain confidential information. If you are not the intended recipient you are hereby notified that any dissemination, distribution or copying of this e-mail and any attachment(s) is strictly prohibited. If you have received this e-mail in error, please immediately notify the sender by replying to this e-mail and delete the message and any attachment(s) from your system. Thank you. This is not an offer (or solicitation of an offer) to buy/sell the securities/instruments mentioned or an official confirmation. This is not research and is not from ZAIS Group but it may refer to a research analyst/research report. Unless indicated, these views are the author's and may differ from those of ZAIS Group research or others in the Firm. We do not represent this is accurate or complete and we may not update this. Past performance is not indicative of future returns. IRS CIRCULAR 230 NOTICE:. To comply with requirements imposed by the IRS, we inform you that any U.S. federal tax advice contained herein (including any attachments), unless specifically stated otherwise, is not intended or written to be used, and cannot be used, for the purpose of (i) avoiding penalties under the Internal Revenue Code or (ii) promoting, marketing or recommending any transaction or matter addressed herein to another party. Each taxpayer should seek advice based on the taxpayer's particular circumstances from an independent tax advisor. "ZAIS", "ZAIS Group" and "ZAIS Solutions" are trademarks of ZAIS Group, LLC. -- 389 users mailing list [email protected] https://admin.fedoraproject.org/mailman/listinfo/389-users
