Monday, January 19, 2015

SharePoint 2013 boundaries, thresholds and limitations

It is at most important to any administrator to know the boundaries, thresholds and limitations of any software you use during capacity planning stage itself for the smooth ride later.

Any SharePoint version has the following hierarchy - Web Application, Content Databases, Site Collections, lists & libraries, columns. Each one of them has limitations by design and also by configurations. Following lists them by hierarchy.

   1.  Web Applications  
   

       Limit       Maximum value
       Number of content databases     500 per farm
       Content database size (general              usage scenarios)     200 GB per content           database
       Content database size (all usage            scenarios)     4 TB per content database
      
2.  Content Databases

       LimitMaximum value
       Number of content databases500 per farm
       Content database size(general usage        scenarios)200 GB per content database
       Content database size (all usage                scenarios)4 TB per content database
       Content database size (document              archive scenario)No explicit content database limit
       Content database items60 million items including documents and list items
      Site collections per content database10,000 maximum (2,500 non-Personal site collections and 7,500 Personal Sites, or 10,000 Personal Sites alone)
     Remote BLOB Storage (RBS) storage     subsystem on Network Attached         Storage (NAS)When SharePoint Server 2013 is configured to use RBS, and the BLOBs reside on NAS storage, consider the following boundary. From the time that SharePoint Server 2013 requests a BLOB, until it receives the first byte from the NAS, no more than 20 milliseconds can pass.





3.  Site Collection Limits

     Limit Maximum value
     Site collections per farm 750,000 (500,000 Personal Sites and 250,000 other sites per farm)
     Web site 250,000 per site collection
     Site collection size Maximum size of the content database
     Number of device channels per           publishing site collection 10



4.  Lists and Library Limits

   Limit Maximum value
   List row size 8,000 bytes per row
   File size 2 GB
   Documents 30,000,000 per library
   Major versions 400000
   Minor versions 511
   Items 30,000,000 per list
   Rows size limit 6 table rows internal to the database used for a list or library item
  Bulk operations 100 items per bulk operation
  List view lookup threshold 8 join operations per query
  List view threshold 5000
  List view threshold for auditors and administrators 20000
  Subsite 2,000 per site view
  Coauthoring in Word and PowerPoint for .docx, .pptx   and .ppsx files 10 concurrent editors per document
  Security scope 50,000 per list

5. Column Limits

   Limit Maximum value
   Single line of text 276
   Multiple Lines of Text 192
   Choice 276
   Number 72
   Currency 72
   Date and Time 48
   Lookup 96
   Yes / No 96
   Person or group 96
   Hyperlink or picture 138
   Calculated 48
   GUID 6
   Int 96
   Managed metadata 94

Friday, January 16, 2015

Did you know?

We all know that there are two recycle bins in SharePoint and we also know about Site collection quotas.

But do you know that stage two recycle bin doesn't count towards site collection quota? Yes it doesn't count towards site collection quota. Stage two recycle bin quota is set depending on site collection quota. By default  stage two recycle bin quota = 50% of site collection quota.



So it is very important to set the site collection quota.