???????
???????????????2????SharePoint?????????????SharePoint_Config?????????????????????90????GB???????????С20????GB???????????????????90????GB??С??????????
?????????????????????200GB??С?????д??СС??????????????????????????????????????ú??о???????????
??????????и???裬?????????????????????????????????????????????????????и??ο???
???????????????????????????????????????????????????????????????????????????????У??????????????????????????
????1???????????????д?Microsoft SQL Server Management Studio?????SharePoint_Config???????????????????
????EXEC sp_MSforeachtable @command1="EXEC sp_spaceused '?'"
????2????????е??????????????????С???????TimerJobHistory?????????????????С???????

????3??????????????????????????job-delete-job-history???Job?????????????Job???е?????????????????????????????????????????????????????????????????????????????????Job????????????Σ??????????????????????????
????$history = get-sptimerjob | where-object {$_.name -eq “job-delete-job-history”}
????$history.daystokeephistory = 365
????$history.update()
????$history.runnow()
????4?????????????????daystokeephistory??????7?????????

????5???????????????????и?Job?????У?????????????????????????365????????????????????Job????????Failed??????????????裬???????????