diff --git a/compress_qcow2_file.sh b/compress_qcow2_file.sh
index f75fc8d..5d28173 100755
--- a/compress_qcow2_file.sh
+++ b/compress_qcow2_file.sh
@@ -1,5 +1,12 @@
 #!/bin/bash
 
+# ============ R e q u i r e s  package guestfs-tools
+
+if [ "$(id -u)" -ne 0 ]; then
+  echo "This script must be run as root." >&2
+  exit 1
+fi
+
 # ------ Settings
 TmpDir=/localdisk/tmp
 
diff --git a/crontab.txt b/crontab.txt
index e69de29..05b92a7 100644
--- a/crontab.txt
+++ b/crontab.txt
@@ -0,0 +1,3 @@
+23 23 * * * /works/utils/archive_logs.sh -L /works/logs -A /works/archive/logs -D "1 day ago" 2>&1 | /usr/bin/ts '[\%Y-\%m-\%d \%H:\%M:\%S]'  >> /works/logs/$(date +\%Y\%m\%d).archive_logs.works.log 
+33 23 * * * /works/utils/archive_logs.sh -L /works/docker/daily_mktdata/logs -A /works/archive/logs -D "1 day ago" 2>&1 | /usr/bin/ts '[\%Y-\%m-\%d \%H:\%M:\%S]'  >> /works/logs/$(date +\%Y\%m\%d).archive_logs.daily_mktdata.log 
+10 1 * * * /works/utils/move_archives.sh -H cvtt_md -A /works/archive -D "1 day ago" 2>&1 | /usr/bin/ts '[\%Y-\%m-\%d \%H:\%M:\%S]'  >> /works/logs/$(date +\%Y\%m\%d).move_archives.log 
diff --git a/crontab_root.txt b/crontab_root.txt
index e69de29..bb042a8 100644
--- a/crontab_root.txt
+++ b/crontab_root.txt
@@ -0,0 +1,8 @@
+#===========================================================================
+# -------- T e s t
+# -------- T e s t
+#===========================================================================
+10 0 * * * /works/admin/compress_qcow2.sh  2>&1 |  /usr/bin/ts '[\%Y-\%m-\%d \%H:\%M:\%S]' >> /works/logs/$(date +\%Y\%m\%d).backup_vm.compress_qcow2.log 2>&1
+###
+* * * * *   chown -R oleg:oleg /works 2>&1
+#