diff --git a/operations/tape/cta-pool-supply/cta-pool-supply b/operations/tape/cta-pool-supply/cta-pool-supply
index a47245f4e02c6bf1e2fc6438af0b8e192385783d..1ac4daf2c5cb5f27b70dbf2b3f9a66639513ca81 100755
--- a/operations/tape/cta-pool-supply/cta-pool-supply
+++ b/operations/tape/cta-pool-supply/cta-pool-supply
@@ -16,19 +16,21 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-# Logic:
-# * CTA tape pool should have at least X partial tapes available for writing
-# * Eligible partial tapes are those that are not DISABLED, not FULL and not
-# in a DISABLED logical tape library
-# * If the number of eligible partial tapes for a given pool falls below the
-# configured limit, the pool needs to be re-supplied with fresh tapes
-# * Fresh supply tapes are taken from tape pools defined in the "supply" column
-# * Supply tape pools can be separated by a separator (usually comma)
+# LOGIC:
+#
+# * CTA tape pools should have at least X partial tapes available for writing.
+# * Eligible partial tapes are those that are not DISABLED, not READONLY,
+# not FULL and not in a DISABLED logical tape library.
+# * If the number of eligible partial tapes of a given tape pool falls below the
+# configured limit, the pool needs to be re-supplied with fresh tapes.
+# * Fresh supply tapes are taken from tape pools defined in the "supply" column.
+# * There can be multiple supply tape pools and they can be separated by
+# a separator (usually comma).
# * There is no distinction between what is a supply pool and what is not, if
-# a pool has a value in the "supply" column, tapes are taken from there.
+# a pool has a value in the "supply" column, tapes are taken from that pool.
# Because of this, irregularities, cyclical loops and other misconfiguration
-# are possible - please be careful
-# * This script is intended to run every 15 minutes
+# are possible - please be careful.
+# * This script is intended to run every 15 minutes.
#
# Author: Vladimir Bahyl - 7/2019
@@ -88,7 +90,7 @@ def extract_eligible_tapes(disabledlibraries, tapepool):
# MAIN
#
##########
-logging.info("Current time: " + format(datetime.now().strftime('%Y-%m-%d %H:%M:%S')))
+logging.info("--- Starting at: " + format(datetime.now().strftime('%Y-%m-%d %H:%M:%S')))
# Extract the list of all tape pools from CTA (in the JSON format)
command = [ctaadmin, "--json", "tapepool", "ls"]
@@ -159,3 +161,5 @@ for tapepool in tapepools:
else:
logging.warn("Unable to re-fill the tape pool: " + tapepool["name"] + " because either the number of eligible partial tapes: " + tapepool["numPartialTapes"] + " or the supply pool: " + tapepool["supply"] + " is not properly configured")
+
+logging.info("--- Finished processing all tape pools\n")
diff --git a/operations/tape/cta-pool-supply/cta-pool-supply.cron b/operations/tape/cta-pool-supply/cta-pool-supply.cron
index a7b2230829bd35d2b5369d818542bc0e3c87f94c..3bfddcc5f8630ef7068e8d5ff130cf4867b36c83 100644
--- a/operations/tape/cta-pool-supply/cta-pool-supply.cron
+++ b/operations/tape/cta-pool-supply/cta-pool-supply.cron
@@ -1,10 +1,10 @@
-# This crontab entry will run the CTA tape pool re-supply script every 10 minutes.
+# This crontab entry will run the CTA tape pool re-supply script every 15 minutes.
#
-# The purpose of that script is to re-fill the tape pools with empty tapes according to defined configuration.
+# The purpose of that script is to re-fill the tape pools with empty tapes
+# according to defined configuration. More documentation inside of the script.
#
# Vladimir Bahyl - 7/2019
-#
MAILTO=tape-operations@cern.ch
-*/10 * * * * root /usr/local/bin/cta-pool-supply >> /var/log/cta-pool-supply.log 2>&1
+*/15 * * * * root /usr/local/bin/cta-pool-supply >> /var/log/cta-pool-supply.log 2>&1
diff --git a/operations/tape/cta-pool-supply/cta-pool-supply.spec b/operations/tape/cta-pool-supply/cta-pool-supply.spec
index 8f58e5daee381188d78b7ca61caacf02f523e187..0299fe2368f78bfe74a07877eb8fabcbb75272ec 100644
--- a/operations/tape/cta-pool-supply/cta-pool-supply.spec
+++ b/operations/tape/cta-pool-supply/cta-pool-supply.spec
@@ -1,4 +1,4 @@
-Summary: CTA supply re-fill mechanism
+Summary: CTA pool supply re-fill mechanism
Name: cta-pool-supply
Version: 1.0
Release: 1
@@ -10,16 +10,21 @@ Requires: python36 cta-cli
Source: %{name}-%{version}.tgz
%description
-This RPM contains a script that will generate an tape mount
-statistics report on the tape infrastructure since the specified
-date.
-
-TSMOD should investigate whether there are some users misusingthe
-service.
-
-It should be run at most twice per day.
-
-TSMOD = Tape Service Manager on Duty
+CTA pool supply re-fill mechanism
+
+* CTA tape pools should have at least X partial tapes available for writing.
+* Eligible partial tapes are those that are not DISABLED, not READONLY,
+ not FULL and not in a DISABLED logical tape library.
+* If the number of eligible partial tapes of a given tape pool falls below the
+ configured limit, the pool needs to be re-supplied with fresh tapes.
+* Fresh supply tapes are taken from tape pools defined in the "supply" column.
+* There can be multiple supply tape pools and they can be separated by
+ a separator (usually comma).
+* There is no distinction between what is a supply pool and what is not, if
+ a pool has a value in the "supply" column, tapes are taken from that pool.
+ Because of this, irregularities, cyclical loops and other misconfiguration
+ are possible - please be careful.
+* This script is intended to run every 15 minutes.
Author: Vladimir Bahyl - 7/2019
%prep
@@ -45,4 +50,3 @@ rm -rf $RPM_BUILD_ROOT
%defattr(-,root,root)
/usr/local/bin/cta-pool-supply
/etc/cron.d/cta-pool-supply.cron
-/var/log/cta-pool-supply.log