Re: LVM- LV snapshots size?
"Mertens, Bram" <[email protected]> Wed, 10 Nov 2010 08:39:15 +0100
| Newsgroups | gmane.linux.redhat.rhn.user |
|---|---|
| Message-ID | <1EF123869BB2CC4EAC0A1AA45CFFC2FA02524E11A9@DEFRWPMB001.ad.fdc.mazdaeur.com> |
--===============5797326935352157557== Content-Language: en-US Content-Type: multipart/alternative; boundary="_000_1EF123869BB2CC4EAC0A1AA45CFFC2FA02524E11A9DEFRWPMB001ad_" --_000_1EF123869BB2CC4EAC0A1AA45CFFC2FA02524E11A9DEFRWPMB001ad_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Please direct this question either to an LVM specific list or at least the = general red hat mailing list. You have far more chance of getting a reply = on such a list. This list is reserved for topics concerning RHN. I have no experience with this myself but I'd the space you need depends on= the expected amount of changes made to the file system and the time you ne= ed the snapshot. At least this is true for VMWare snapshots. But as I sai= d you'd better as someone who has experience with this on a different list. Regards Bram Mazda Motor Logistics Europe NV, Blaasveldstraat 162, B-2830 Willebroek VAT BE 0406.024.281, RPR Mechelen, ING 310-0092504-52, IBAN : BE64 3100 092= 5 0452, SWIFT : BBRUBEBB From: [email protected] [mailto:[email protected]] On= Behalf Of Rogelio Bazan Sent: donderdag 28 oktober 2010 17:47 To: [email protected] Subject: [rhn-users] LVM- LV snapshots size? Hi All i would like to know how much size should be assigned to a snapshot of a LV= ? I've seen several examples, but not much people talks about that topic... should it be the same as the used-space? thanx in advance! --_000_1EF123869BB2CC4EAC0A1AA45CFFC2FA02524E11A9DEFRWPMB001ad_ Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable <html xmlns:v=3D"urn:schemas-microsoft-com:vml" xmlns:o=3D"urn:schemas-micr= osoft-com:office:office" xmlns:w=3D"urn:schemas-microsoft-com:office:word" = xmlns:x=3D"urn:schemas-microsoft-com:office:excel" xmlns:p=3D"urn:schemas-m= icrosoft-com:office:powerpoint" xmlns:a=3D"urn:schemas-microsoft-com:office= :access" xmlns:dt=3D"uuid:C2F41010-65B3-11d1-A29F-00AA00C14882" xmlns:s=3D"= uuid:BDC6E3F0-6DA3-11d1-A2A3-00AA00C14882" xmlns:rs=3D"urn:schemas-microsof= t-com:rowset" xmlns:z=3D"#RowsetSchema" xmlns:b=3D"urn:schemas-microsoft-co= m:office:publisher" xmlns:ss=3D"urn:schemas-microsoft-com:office:spreadshee= t" xmlns:c=3D"urn:schemas-microsoft-com:office:component:spreadsheet" xmlns= :odc=3D"urn:schemas-microsoft-com:office:odc" xmlns:oa=3D"urn:schemas-micro= soft-com:office:activation" xmlns:html=3D"http://www.w3.org/TR/REC-html40" = xmlns:q=3D"http://schemas.xmlsoap.org/soap/envelope/" xmlns:rtc=3D"http://m= icrosoft.com/officenet/conferencing" xmlns:D=3D"DAV:" xmlns:Repl=3D"http://= schemas.microsoft.com/repl/" xmlns:mt=3D"http://schemas.microsoft.com/share= point/soap/meetings/" xmlns:x2=3D"http://schemas.microsoft.com/office/excel= /2003/xml" xmlns:ppda=3D"http://www.passport.com/NameSpace.xsd" xmlns:ois= =3D"http://schemas.microsoft.com/sharepoint/soap/ois/" xmlns:dir=3D"http://= schemas.microsoft.com/sharepoint/soap/directory/" xmlns:ds=3D"http://www.w3= .org/2000/09/xmldsig#" xmlns:dsp=3D"http://schemas.microsoft.com/sharepoint= /dsp" xmlns:udc=3D"http://schemas.microsoft.com/data/udc" xmlns:xsd=3D"http= ://www.w3.org/2001/XMLSchema" xmlns:sub=3D"http://schemas.microsoft.com/sha= repoint/soap/2002/1/alerts/" xmlns:ec=3D"http://www.w3.org/2001/04/xmlenc#"= xmlns:sp=3D"http://schemas.microsoft.com/sharepoint/" xmlns:sps=3D"http://= schemas.microsoft.com/sharepoint/soap/" xmlns:xsi=3D"http://www.w3.org/2001= /XMLSchema-instance" xmlns:udcs=3D"http://schemas.microsoft.com/data/udc/so= ap" xmlns:udcxf=3D"http://schemas.microsoft.com/data/udc/xmlfile" xmlns:udc= p2p=3D"http://schemas.microsoft.com/data/udc/parttopart" xmlns:wf=3D"http:/= /schemas.microsoft.com/sharepoint/soap/workflow/" xmlns:dsss=3D"http://sche= mas.microsoft.com/office/2006/digsig-setup" xmlns:dssi=3D"http://schemas.mi= crosoft.com/office/2006/digsig" xmlns:mdssi=3D"http://schemas.openxmlformat= s.org/package/2006/digital-signature" xmlns:mver=3D"http://schemas.openxmlf= ormats.org/markup-compatibility/2006" xmlns:m=3D"http://schemas.microsoft.c= om/office/2004/12/omml" xmlns:mrels=3D"http://schemas.openxmlformats.org/pa= ckage/2006/relationships" xmlns:spwp=3D"http://microsoft.com/sharepoint/web= partpages" xmlns:ex12t=3D"http://schemas.microsoft.com/exchange/services/20= 06/types" xmlns:ex12m=3D"http://schemas.microsoft.com/exchange/services/200= 6/messages" xmlns:pptsl=3D"http://schemas.microsoft.com/sharepoint/soap/Sli= deLibrary/" xmlns:spsl=3D"http://microsoft.com/webservices/SharePointPortal= Server/PublishedLinksService" xmlns:Z=3D"urn:schemas-microsoft-com:" xmlns:= st=3D"" xmlns=3D"http://www.w3.org/TR/REC-html40"> <head> <META HTTP-EQUIV=3D"Content-Type" CONTENT=3D"text/html; charset=3Dus-ascii"= > <meta name=3DGenerator content=3D"Microsoft Word 12 (filtered medium)"> <style> <!-- /* Font Definitions */ @font-face {font-family:"Cambria Math"; panose-1:2 4 5 3 5 4 6 3 2 4;} @font-face {font-family:Calibri; panose-1:2 15 5 2 2 2 4 3 2 4;} @font-face {font-family:Tahoma; panose-1:2 11 6 4 3 5 4 4 2 4;} /* Style Definitions */ p.MsoNormal, li.MsoNormal, div.MsoNormal {margin:0in; margin-bottom:.0001pt; font-size:12.0pt; font-family:"Times New Roman","serif";} a:link, span.MsoHyperlink {mso-style-priority:99; color:blue; text-decoration:underline;} a:visited, span.MsoHyperlinkFollowed {mso-style-priority:99; color:purple; text-decoration:underline;} span.EmailStyle17 {mso-style-type:personal-reply; font-family:"Calibri","sans-serif"; color:#1F497D;} .MsoChpDefault {mso-style-type:export-only;} @page WordSection1 {size:8.5in 11.0in; margin:1.0in 1.0in 1.0in 1.0in;} div.WordSection1 {page:WordSection1;} --> </style> <!--[if gte mso 9]><xml> <o:shapedefaults v:ext=3D"edit" spidmax=3D"1026" /> </xml><![endif]--><!--[if gte mso 9]><xml> <o:shapelayout v:ext=3D"edit"> <o:idmap v:ext=3D"edit" data=3D"1" /> </o:shapelayout></xml><![endif]--> </head> <body lang=3DEN-US link=3Dblue vlink=3Dpurple><!--ppd1000039--> <div class=3DWordSection1> <p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",= "sans-serif"; color:#1F497D'>Please direct this question either to an LVM specific list o= r at least the general red hat mailing list. You have far more chance of g= etting a reply on such a list. This list is reserved for topics concerning RHN.<o:p>= </o:p></span></p> <p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",= "sans-serif"; color:#1F497D'><o:p> </o:p></span></p> <p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",= "sans-serif"; color:#1F497D'>I have no experience with this myself but I’d the spac= e you need depends on the expected amount of changes made to the file system and the t= ime you need the snapshot. At least this is true for VMWare snapshots.&nb= sp; But as I said you’d better as someone who has experience with this on a differ= ent list.<o:p></o:p></span></p> <p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",= "sans-serif"; color:#1F497D'><o:p> </o:p></span></p> <p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",= "sans-serif"; color:#1F497D'>Regards<o:p></o:p></span></p> <p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",= "sans-serif"; color:#1F497D'><o:p> </o:p></span></p> <p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",= "sans-serif"; color:#1F497D'>Bram<o:p></o:p></span></p> <p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",= "sans-serif"; color:#1F497D'><o:p> </o:p></span></p> <br /><br /><DIV id=3Ddisclaimer style=3D"BORDER-RIGHT: #000 1px solid; PAD= DING-RIGHT: 2pt; BORDER-TOP: #000 1px solid; MARGIN-TOP: 9pt; PADDING-LEFT:= 2pt; FONT-SIZE: 8pt; PADDING-BOTTOM: 2pt; BORDER-LEFT: #000 1px solid; WID= TH: 580px; COLOR: #000; LINE-HEIGHT: 9pt; PADDING-TOP: 2pt; BORDER-BOTTOM: = #000 1px solid; FONT-FAMILY: arial; TEXT-ALIGN: left"> <CENTER>Mazda Motor Logistics Europe NV, Blaasveldstraat 162, B-2830 Willeb= roek<BR>VAT BE 0406.024.281, RPR Mechelen, ING 310-0092504-52, IBAN : BE64 = 3100 0925 0452, SWIFT : BBRUBEBB</CENTER></DIV><div style=3D'border:none;bo= rder-left:solid blue 1.5pt;padding:0in 0in 0in 4.0pt'> <div> <div style=3D'border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in = 0in 0in'> <p class=3DMsoNormal><b><span style=3D'font-size:10.0pt;font-family:"Tahoma= ","sans-serif"'>From:</span></b><span style=3D'font-size:10.0pt;font-family:"Tahoma","sans-serif"'> [email protected] [mailto:[email protected]] <b>On Be= half Of </b>Rogelio Bazan<br> <b>Sent:</b> donderdag 28 oktober 2010 17:47<br> <b>To:</b> [email protected]<br> <b>Subject:</b> [rhn-users] LVM- LV snapshots size?<o:p></o:p></span></p> </div> </div> <p class=3DMsoNormal><o:p> </o:p></p> <p class=3DMsoNormal>Hi All<br> <br> i would like to know how much size should be assigned to a snapshot of a LV= ? <br> I've seen several examples, but not much people talks about that topic...<b= r> should it be the same as the used-space?<br> <br> thanx in advance!<o:p></o:p></p> </div> </div> </body> </html> --_000_1EF123869BB2CC4EAC0A1AA45CFFC2FA02524E11A9DEFRWPMB001ad_-- --===============5797326935352157557== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ rhn-users mailing list [email protected] https://www.redhat.com/mailman/listinfo/rhn-users --===============5797326935352157557==--