Re: Configuring Standby Server in PostgreSQL 9.3.3
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Тема | Re: Configuring Standby Server in PostgreSQL 9.3.3 |
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Msg-id | 20140402145803.5a830134ae84016b0174832fdc1a3173.077b66cde0.wbe@email11.secureserver.net обсуждение исходный текст |
Ответ на | Configuring Standby Server in PostgreSQL 9.3.3 (<fburgess@radiantblue.com>) |
Ответы |
Re: Configuring Standby Server in PostgreSQL 9.3.3
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Список | pgsql-bugs |
<span style=3D"font-family:Verdana; color:#000000; font-size:10= pt;">HI John, all of the backups we have taken were from the 24/7 upti= me operational production servers. The 4-5 days duration is taken from thes= e backups. Several months ago we restored one of these backups to another h= igher capacity database server on fiber channel storage in a different loca= tion, then we upgraded postgis from 1.5.8 to 2.1.1 and PostgreSQL from 9.1.= 6 to 9.3.3, that restore took 9-10 days to finish. We have another VM that = has been set aside to be stood up asap as our standby server to this primar= y. Currently, this standby VM only has Linux 6.4 installed, no PostgreSQL o= r PostGIS. I was thinking if we can perform a VM clone, we wouldn't have to= install PostgreSQL, Postgis, packages, etc., on the standby server.</d= iv>=0A<blockquote id=3D"replyBlockquote" webm= ail=3D"1" style=3D"border-left: 2px solid blue; margin-left: 8px; padding-l= eft: 8px; font-size:10pt; color:black; font-family:verdana;">=0A<div id=3D"= wmQuoteWrapper">=0A-------- Original Message --------=0ASubject: Re: [B= UGS] Configuring Standby Server in PostgreSQL 9.3.3=0AFrom: John R Pier= ce <pierce@hogranch.com><b= r>=0ADate: Wed, April 02, 2014 1:46 pm=0ATo: <a href=3D"mailto:fburgess= @radiantblue.com">fburgess@radiantblue.com, <a href=3D"mailto:pgsql-bug= s@postgresql.org">pgsql-bugs@postgresql.org=0A=0A <div clas= s=3D"moz-cite-prefix">On 4/2/2014 11:07 AM, <a target=3D"_blank" class=3D"m= oz-txt-link-abbreviated" href=3D"mailto:fburgess@radiantblue.com">fburgess@= radiantblue.com wrote: <blockquote cite=3D"mid:2014040211074= 9.5a830134ae84016b0174832fdc1a3173.28ee073a59.wbe@email11.secureserver.net"= type=3D"cite"><span style=3D"font-family:Verdana; color:#000000; font-size= :10pt;">We want to do this because our database is 7TB and takes 4-5 to bac= kup and 8-9 days to restore to the standby server. = that might be true for pg_dump/pg_restore type backups, but the = initial copy made for streaming replication is a file system copy/clone.<br= > how long does pg_basebackup take with your system operational?= -- =0Ajohn r pierce = 37N 122W=0Asomewhere on the middle of the = left coast =0A=0A
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