Standby server lagging behind - Mailing list pgsql-hackers
From | Huda Booley (huda@careerjunction.co.za) |
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Subject | Standby server lagging behind |
Date | |
Msg-id | 3CE7330FFA8B1846B1D1C7237196FAB13559DAE612@cj-rba-exch01.careerjunction.local Whole thread Raw |
Responses |
Re: Standby server lagging behind
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List | pgsql-hackers |
<div class="Section1"><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif"">Hi</span><pclass="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif""> </span><pclass="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif"">Weare running postgres8.3.9 and have enabled log shipping replication.Our standby server is about 1000 files BEHIND – everything I’ve read indicates that the standby server shouldbe very close behind the live server – at the rate we’re going it will take 8 hours to apply all the logs to standby!How can I speed up the recovery process on the standby server?</span><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif""> </span><pclass="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif"">Someinfo</span><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif"">Liveserver –16CPU, 80G Ram</span><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif"">wewrite about 2to3 16MB WAL files per minute</span><p class="MsoNormal"><spanstyle="font-size:10.0pt;font-family:"Verdana","sans-serif"">These get copied to the standby so itsall there, just not being applied fast enough. </span><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif""> </span><pclass="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif""> </span><pclass="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif"">Anyadvice would be most welcome</span><p class="MsoNormal"><spanstyle="font-size:10.0pt;font-family:"Verdana","sans-serif""> </span><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif"">Ta</span><span style="font-size:10.0pt;font-family:Wingdings">J</span><spanstyle="font-size: 10.0pt;font-family:"Verdana","sans-serif""></span><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif""> </span><pclass="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif""> </span><pclass="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif"; color:blue">Huda Booley<br /> DBA | CareerJunction | Better jobs. More often.<br /> Web:<u> www.careerjunction.co.za</u>|Email: <a href="mailto:huda@careerjunction.co.za"> <span style="color:blue">huda@careerjunction.co.za</span></a><br/> Phone: +27 21 818 8635 | Mobile: +27 82 9587818 | Fax: +27 21818 8609</span><span style="font-size:12.0pt;font-family:"Times New Roman","serif";color:blue"> </span></div><br /><hr/><font color="Gray" face="Verdana" size="1">Disclaimer<br /> This message contains information intended solely forthe addressee, which is confidential or private in nature. If you are not the intended recipient, you may not peruse,use, disseminate, distribute or copy this message or any file attached to this message. Any such unauthorised use,is prohibited and may be unlawful. If you have received this message in error, please notify the sender immediately bye-mail, facsimile or telephone and thereafter delete the original message from your machine.<br /> Furthermore, the informationcontained in this message, and any attachments thereto, is for information purposes only and may contain the personalviews and opinions of the author, which are not necessarily the views and opinions of CareerJunction or its subsidiariesand associated companies. CareerJunction therefore does not accept liability for any claims, loss or damagesof whatsoever nature, arising as a result of the reliance on such information by anyone.<br /> Whilst all reasonablesteps are taken to ensure the accuracy and integrity of information transmitted electronically and to preservethe confidentiality thereof, CareerJunction accepts no liability or responsibility whatsoever if information or datais, for whatever reason, incorrect, corrupted or does not reach its intended destination.<br /></font>
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