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[ Kaynak: pg-checksums  ]

Paket: postgresql-12-pg-checksums (1.0-3)

Activate/deactivate/verify PostgreSQL data checksums

Data checksums allow the PostgreSQL database server to identify I/O failures when reading data from storage. The checksums stored in the page header of each data page are compared to the computed checksum of the read data.

Data checksums need to be activated at instance creation time, all current versions of PostgreSQL including v11 do not allow activating (or deactivating) checksums afterwards.

pg_checksums can activate or deactivate data checksums as long at the database cluster is shutdown cleanly. Activating checksums requires all database blocks to be read and all page headers to be updated, so can take a long time on a large database. Deactivating checksums only requires the cluster control file to be updated so is quick.

In addition, pg_checksums can verify the checksums in an offline cluster.

postgresql-12-pg-checksums ile İlgili Diğer Paketler

  • bağımlılıklar
  • tavsiye edilen
  • önerilen
  • dep: libc6 (>= 2.17)
    GNU C Library: Shared libraries
    ayrıca şunun tarafından sağlanan bir sanal paket libc6-udeb
  • dep: postgresql-12
    object-relational SQL database, version 12 server
  • rec: pg-checksums-doc
    Activate/deactivate/verify PostgreSQL data checksums (Documentation)

postgresql-12-pg-checksums indir

Tüm mevcut mimariler için indir
Mimari Paket Boyutu Kurulu Boyut Dosyalar
amd64 33,1 kB84 kB [dosya listesi]
armhf 31,6 kB63 kB [dosya listesi]