[sysadmin-bin] Increase limit of open files

[Bartłomiej Piotrowski <bpiotrowski src gnome org>]

commit 57245626f3dbcda36da1736893c6175b79d1ff44
Author: Bartłomiej Piotrowski <bpiotrowski gnome org>
Date:   Fri Jul 31 12:40:29 2020 +0200

    Increase limit of open files

 mysqlbackup | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/mysqlbackup b/mysqlbackup
index feb233b..ee02c48 100755
--- a/mysqlbackup
+++ b/mysqlbackup
@@ -3,7 +3,7 @@
 set -e
 
 DESTDIR=/mnt/galera-backups
-mariabackup="scl enable rh-mariadb102 -- mariabackup --user=root --backup --stream=xbstream"
+mariabackup="scl enable rh-mariadb102 -- mariabackup --user=root --backup --stream=xbstream 
--open-files-limit=20480"
 
 mysql -N -e 'show databases' | while read -r dbname; do
     ionice -c2 -n7 $mariabackup --databases="$dbname" | zstd -T6 -11 - > 
"$DESTDIR/${dbname}.xbstream.zst.tmp"