update link qemu documentation non web.archive

[pve-docs.git] / vzdump.conf.5-opts.adoc

diff --git a/vzdump.conf.5-opts.adoc b/vzdump.conf.5-opts.adoc
index b2f7d0c36b9f1f5cef53614169f7f3a9602317db..21b96e87885f824135f5ec6cca04011fe9249dfa 100644 (file)
--- a/vzdump.conf.5-opts.adoc
+++ b/vzdump.conf.5-opts.adoc
@@ -2,7 +2,7 @@
 
 Limit I/O bandwidth (KBytes per second).
 
-`compress`: `<0 | 1 | gzip | lzo>` ('default =' `0`)::
+`compress`: `<0 | 1 | gzip | lzo | zstd>` ('default =' `0`)::
 
 Compress dump file.
 
@@ -46,6 +46,38 @@ Use pigz instead of gzip when N>0. N=1 uses half of cores, N>1 uses N as thread
 
 Backup all known guest systems included in the specified pool.
 
+`prune-backups`: `[keep-all=<1|0>] [,keep-daily=<N>] [,keep-hourly=<N>] [,keep-last=<N>] [,keep-monthly=<N>] [,keep-weekly=<N>] [,keep-yearly=<N>]` ::
+
+Use these retention options instead of those from the storage configuration.
+
+`keep-all`=`<boolean>` ;;
+
+Keep all backups. Conflicts with the other options when true.
+
+`keep-daily`=`<N>` ;;
+
+Keep backups for the last <N> different days. If there is morethan one backup for a single day, only the latest one is kept.
+
+`keep-hourly`=`<N>` ;;
+
+Keep backups for the last <N> different hours. If there is morethan one backup for a single hour, only the latest one is kept.
+
+`keep-last`=`<N>` ;;
+
+Keep the last <N> backups.
+
+`keep-monthly`=`<N>` ;;
+
+Keep backups for the last <N> different months. If there is morethan one backup for a single month, only the latest one is kept.
+
+`keep-weekly`=`<N>` ;;
+
+Keep backups for the last <N> different weeks. If there is morethan one backup for a single week, only the latest one is kept.
+
+`keep-yearly`=`<N>` ;;
+
+Keep backups for the last <N> different years. If there is morethan one backup for a single year, only the latest one is kept.
+
 `remove`: `<boolean>` ('default =' `1`)::
 
 Remove old backup files if there are more than 'maxfiles' backup files.
@@ -70,3 +102,7 @@ Store resulting file to this storage.
 
 Store temporary files to specified directory.
 
+`zstd`: `<integer>` ('default =' `1`)::
+
+Zstd threads. N=0 uses half of the available cores, N>0 uses N as thread count.
+