ministryofjustice · bill-buchan · Mar 11, 2024 · Mar 11, 2024
@@ -4,17 +4,13 @@
 # instance where backups are not being run.
 #
 
-#  When the agent runs on engineering hosts the open file limit is set by the root user at boot time
-#  (unless agent is restarted manually), so the process limit may be less than that specified in .bash_profile.
-#  Check if this is the case and override the process limit if required to prevent an error being thrown.
-PROC_HARD_LIMIT=$(ulimit -Hn)
-PROFILE_PROC_LIMIT=$(grep -E "ulimit.*-u.*-n" ~/.bash_profile | sed -r 's/.*-n ([[:digit:]]+).*/\1/')
+. ~/.bash_profile
 
-if [[ ${PROFILE_PROC_LIMIT} -gt ${PROC_HARD_LIMIT} ]];
-then
-   source <(sed -r "s/ulimit -u ([[:digit:]]+) -n ([[:digit:]]+)/ulimit -u \1 -n ${PROC_HARD_LIMIT}/" ~/.bash_profile)
-else
-   . ~/.bash_profile
+# If run on an instance hosting OEM we need to explicitly set up the database environment
+if srvctl config database -d EMREP > /dev/null; then
+        export ORAENV_ASK=NO
+        export ORACLE_SID=EMREP
+        . oraenv >/dev/null
 fi
 
 # Check if Archivelog Deletion Policy requires a backup

@@ -0,0 +1,8 @@
+<TargetCollectionExt EXT_NAME="ME$ASM_DISKGROUP_USED" EXT_VERSION="1" TARGET_TYPE="host"><CollectionItem NAME="ME$ASM_DISKGROUP_USED" UPLOAD="YES">
+	<Schedule>
+		<IntervalSchedule INTERVAL="30" TIME_UNIT="Min"/>
+	</Schedule>
+	<MetricColl NAME="ME$ASM_DISKGROUP_USED">
+	</MetricColl>
+</CollectionItem>
+</TargetCollectionExt>
@@ -0,0 +1,6 @@
+<MetricExtensionArchive name="MEAME$ASM_DISKGROUP_USED">
+<MetricExtension name="ME$ASM_DISKGROUP_USED" type="host" version="1" is_repos="FALSE" display_name="ASM_DISKGROUP_USED" description="ASM Disk Group Used (Persists Across ASM Patching)" version_comment=" " metadata_digest="354d2c726ee43399fefec3833d67ff8b" coll_digest="9a817b43224e91054c309a90d2361f92" attach_digest="e053f322d8236ce47615f6acc46340a3">
+<scripts name="asm_diskgroup_usage.sh">
+</scripts>
+</MetricExtension>
+</MetricExtensionArchive>
@@ -0,0 +1,58 @@
+<TargetMetadataExt EXT_NAME="ME$ASM_DISKGROUP_USED" EXT_VERSION="1" TARGET_TYPE="host"><Metric NAME="ME$ASM_DISKGROUP_USED" TYPE="TABLE">
+<Display>
+<Label NLSID="NLS_METRIC_hostME$ASM_DISKGROUP_USED">ASM_DISKGROUP_USED</Label>
+<Description NLSID="NLS_DESCRIPTION_hostME$ASM_DISKGROUP_USED">ASM Disk Group Used (Persists Across ASM Patching)</Description>
+</Display>
+<TableDescriptor>
+<ColumnDescriptor NAME="DISKGROUP" TYPE="STRING" IS_KEY="TRUE">
+<Display>
+<Label NLSID="NLS_COLUMN_hostME$ASM_DISKGROUP_USEDDISKGROUP">Disk Group</Label>
+</Display>
+</ColumnDescriptor>
+<ColumnDescriptor NAME="TOTAL_GB" TYPE="NUMBER">
+<Display>
+<Label NLSID="NLS_COLUMN_hostME$ASM_DISKGROUP_USEDTOTAL_GB">Total Disk Space</Label>
+<Unit NLSID="EM_SYS_STANDARD_DATASIZE_GB">GB</Unit>
+<UnitCategory>DATA_SIZE</UnitCategory>
+</Display>
+<CategoryValue CLASS="Default" CATEGORY_NAME="Capacity">
+</CategoryValue>
+</ColumnDescriptor>
+<ColumnDescriptor NAME="FREE_GB" TYPE="NUMBER">
+<Display>
+<Label NLSID="NLS_COLUMN_hostME$ASM_DISKGROUP_USEDFREE_GB">Free Disk Space</Label>
+<Unit NLSID="EM_SYS_STANDARD_DATASIZE_GB">GB</Unit>
+<UnitCategory>DATA_SIZE</UnitCategory>
+</Display>
+<CategoryValue CLASS="Default" CATEGORY_NAME="Capacity">
+</CategoryValue>
+</ColumnDescriptor>
+<ColumnDescriptor NAME="USED_GB" TYPE="NUMBER">
+<Display>
+<Label NLSID="NLS_COLUMN_hostME$ASM_DISKGROUP_USEDUSED_GB">Used Disk Space</Label>
+<Unit NLSID="EM_SYS_STANDARD_DATASIZE_GB">GB</Unit>
+<UnitCategory>DATA_SIZE</UnitCategory>
+</Display>
+<CategoryValue CLASS="Default" CATEGORY_NAME="Capacity">
+</CategoryValue>
+</ColumnDescriptor>
+<ColumnDescriptor NAME="USED_PCT" TYPE="NUMBER" COMPUTE_EXPR="__round((USED_GB/TOTAL_GB)*100,1)">
+<Display>
+<Label NLSID="NLS_COLUMN_hostME$ASM_DISKGROUP_USEDUSED_PCT">Percentage Used</Label>
+<Unit NLSID="EM_SYS_STANDARD_PERCENT_PERCENT">PERCENTAGE</Unit>
+<UnitCategory>PERCENTAGE</UnitCategory>
+</Display>
+<CategoryValue CLASS="Default" CATEGORY_NAME="Capacity">
+</CategoryValue>
+</ColumnDescriptor>
+</TableDescriptor>
+<QueryDescriptor FETCHLET_ID="OSLineToken">
+<Property NAME="command" SCOPE="GLOBAL">/bin/bash</Property>
+<Property NAME="script" SCOPE="GLOBAL" OPTIONAL="TRUE">%scriptsDir%/asm_diskgroup_usage.sh</Property>
+<Property NAME="scriptLoc" SCOPE="GLOBAL" OPTIONAL="TRUE">%scriptsDir%</Property>
+<Property NAME="delimiter" SCOPE="GLOBAL" OPTIONAL="TRUE">|</Property>
+<Property NAME="ENVEM_TARGET_NAME" SCOPE="INSTANCE" OPTIONAL="TRUE">NAME</Property>
+<CredentialRef NAME="OSCreds"></CredentialRef>
+</QueryDescriptor>
+</Metric>
+</TargetMetadataExt>
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+. ~/.bash_profile
+
+sqlplus -S / as sysdba <<EOSQL
+set heading off
+set echo off
+set feedback off
+set pages 0
+set lines 128
+select name||'|'||round(total_mb/1024)||'|'||round(free_mb/1024)||'|'||round((total_mb-free_mb)/1024)
+from v\$asm_diskgroup;
+exit
+EOSQL
@@ -0,0 +1,11 @@
+<TargetCollectionExt EXT_NAME="ME$BACKUP_FROM_STANDBY" EXT_VERSION="3" TARGET_TYPE="host"><CollectionItem NAME="ME$BACKUP_FROM_STANDBY" UPLOAD="YES">
+	<Schedule START_TIME="13:00:00">
+		<WeekSchedule DAY_OF_WEEK="MON,TUE,WED,THU,FRI"/>
+	</Schedule>
+	<MetricColl NAME="ME$BACKUP_FROM_STANDBY">
+		<Condition COLUMN_NAME="RMAN_STATUS" CRITICAL="0" OPERATOR="GT" OCCURRENCES="1" MESSAGE="The RMAN Backup command finished with a non-zero status." CLEAR_MESSAGE="RMAN Backup completed successfully."/>
+		<Condition COLUMN_NAME="ORA_COUNT" CRITICAL="0" OPERATOR="GT" OCCURRENCES="1" MESSAGE="Incidence of %value% ORA- error messages have been found in RMAN output." CLEAR_MESSAGE="No ORA- error messages have been found in RMAN output."/>
+		<Condition COLUMN_NAME="ERROR_COUNT" CRITICAL="0" OPERATOR="GT" OCCURRENCES="1" MESSAGE="The ERROR word has been seen %value% times in the RMAN output." CLEAR_MESSAGE="No ERROR reported in RMAN output."/>
+	</MetricColl>
+</CollectionItem>
+</TargetCollectionExt>
@@ -0,0 +1,6 @@
+<MetricExtensionArchive name="MEAME$BACKUP_FROM_STANDBY">
+<MetricExtension name="ME$BACKUP_FROM_STANDBY" type="host" version="3" is_repos="FALSE" display_name="Backup from Standby" description="Run a trial no-op backup from standby database to check it works" version_comment=" " metadata_digest="c09787ff481bc7433fe0ab9c1c691c79" coll_digest="65dbaa1e794c93b1dc624f8d673446a5" attach_digest="05eb313680f261fc20c458b975f55780">
+<scripts name="backup_from_standby.sh">
+</scripts>
+</MetricExtension>
+</MetricExtensionArchive>
@@ -0,0 +1,48 @@
+<TargetMetadataExt EXT_NAME="ME$BACKUP_FROM_STANDBY" EXT_VERSION="3" TARGET_TYPE="host"><Metric NAME="ME$BACKUP_FROM_STANDBY" TYPE="TABLE">
+<Display>
+<Label NLSID="NLS_METRIC_hostME$BACKUP_FROM_STANDBY">Backup from Standby</Label>
+<Description NLSID="NLS_DESCRIPTION_hostME$BACKUP_FROM_STANDBY">Run a trial no-op backup from standby database to check it works</Description>
+</Display>
+<TableDescriptor>
+<ColumnDescriptor NAME="RMAN_STATUS" TYPE="NUMBER">
+<Display>
+<Label NLSID="NLS_COLUMN_hostME$BACKUP_FROM_STANDBYRMAN_STATUS">RMAN Status</Label>
+</Display>
+<CategoryValue CLASS="Default" CATEGORY_NAME="Response">
+</CategoryValue>
+</ColumnDescriptor>
+<ColumnDescriptor NAME="ORA_COUNT" TYPE="NUMBER">
+<Display>
+<Label NLSID="NLS_COLUMN_hostME$BACKUP_FROM_STANDBYORA_COUNT">ORA Error Count</Label>
+</Display>
+<CategoryValue CLASS="Default" CATEGORY_NAME="Response">
+</CategoryValue>
+</ColumnDescriptor>
+<ColumnDescriptor NAME="ERROR_COUNT" TYPE="NUMBER">
+<Display>
+<Label NLSID="NLS_COLUMN_hostME$BACKUP_FROM_STANDBYERROR_COUNT">Error Count</Label>
+</Display>
+</ColumnDescriptor>
+<ColumnDescriptor NAME="ORA_MESSAGE" TYPE="STRING">
+<Display>
+<Label NLSID="NLS_COLUMN_hostME$BACKUP_FROM_STANDBYORA_MESSAGE">ORA Message</Label>
+</Display>
+<CategoryValue CLASS="Default" CATEGORY_NAME="Response">
+</CategoryValue>
+</ColumnDescriptor>
+<ColumnDescriptor NAME="ERROR_MESSAGE" TYPE="STRING">
+<Display>
+<Label NLSID="NLS_COLUMN_hostME$BACKUP_FROM_STANDBYERROR_MESSAGE">Error Message</Label>
+</Display>
+</ColumnDescriptor>
+</TableDescriptor>
+<QueryDescriptor FETCHLET_ID="OSLineToken">
+<Property NAME="command" SCOPE="GLOBAL">/bin/bash</Property>
+<Property NAME="script" SCOPE="GLOBAL" OPTIONAL="TRUE">%scriptsDir%/backup_from_standby.sh</Property>
+<Property NAME="scriptLoc" SCOPE="GLOBAL" OPTIONAL="TRUE">%scriptsDir%</Property>
+<Property NAME="delimiter" SCOPE="GLOBAL" OPTIONAL="TRUE">|</Property>
+<Property NAME="ENVEM_TARGET_NAME" SCOPE="INSTANCE" OPTIONAL="TRUE">NAME</Property>
+<CredentialRef NAME="OSCreds"></CredentialRef>
+</QueryDescriptor>
+</Metric>
+</TargetMetadataExt>
@@ -0,0 +1,49 @@
+#!/bin/bash
+
+. ~/.bash_profile
+
+# Determine which catalog we are using by pinging both possible options.  Only 1 will resolve.
+# Set the TRANSPORT_CONNECT_TIMEOUT to 3 seconds so we do not waste time trying to connect to
+# the wrong catalog.
+export TNS_DCAT="(DESCRIPTION=(TRANSPORT_CONNECT_TIMEOUT=3000ms)(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=rman-db-1.engineering-dev.probation.hmpps.dsd.io)(PORT=1521)))(CONNECT_DATA=(SERVICE_NAME=DCAT)))"
+export TNS_PCAT="(DESCRIPTION=(TRANSPORT_CONNECT_TIMEOUT=3000ms)(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=rman-db-1.engineering-prod)(PORT=1521)))(CONNECT_DATA=(SERVICE_NAME=PCAT)))"
+
+tnsping ${TNS_PCAT} >/dev/null
+if [[ $? == 0 ]]; then
+   CATALOG=${TNS_PCAT}
+else
+   tnsping ${TNS_DCAT} >/dev/null
+   if [[ $? == 0 ]]; then
+      CATALOG=${TNS_DCAT}
+   else
+      echo "unable to connect to either catalog."
+      exit 1
+   fi
+fi
+
+RMANPWD=$(. /etc/environment && aws ssm get-parameters --region ${REGION} --with-decryption --name /${HMPPS_ENVIRONMENT}/${APPLICATION}/oracle-db-operation/rman/rman_password | jq -r '.Parameters[].Value' )
+
+# For test purposes we will backup the smallest file in the database. We are not looking to create an actual backup;
+# simply verify that a backup can be successfully run.
+SMALLEST_FILE=$(echo -e "report schema;" | rman target / | grep DATAFILE | sort -n -k2 | head -1 | cut -d' ' -f 1)
+
+BACKUP_TEST=$(
+cat <<EORMAN | rman target /
+connect catalog rman19c/${RMANPWD}@${CATALOG}
+run {
+allocate channel c1 device type sbt
+  parms='SBT_LIBRARY=${ORACLE_HOME}/lib/libosbws.so,
+  ENV=(OSB_WS_PFILE=${ORACLE_HOME}/dbs/osbws.ora)';
+backup validate datafile ${SMALLEST_FILE};
+release channel c1;
+}
+exit
+EORMAN
+)
+RC=$?
+ORA_COUNT=$(echo "${BACKUP_TEST}" | grep -c ORA-)
+ERR_COUNT=$(echo "${BACKUP_TEST}" | grep -ci ERROR)
+ORA_MESSAGE=$(echo "${BACKUP_TEST}" | grep ORA- | xargs)
+ERR_MESSAGE=$(echo "${BACKUP_TEST}" | grep -i ERROR | xargs)
+
+echo "$RC|${ORA_COUNT}|${ERR_COUNT}|${ORA_MESSAGE}|${ERR_MESSAGE}"
@@ -0,0 +1,9 @@
+<TargetCollectionExt EXT_NAME="ME$BLACKOUT_AGE" EXT_VERSION="2" TARGET_TYPE="host"><CollectionItem NAME="ME$BLACKOUT_AGE" UPLOAD="YES">
+	<Schedule>
+		<IntervalSchedule INTERVAL="12" TIME_UNIT="Hr"/>
+	</Schedule>
+	<MetricColl NAME="ME$BLACKOUT_AGE">
+		<Condition COLUMN_NAME="Blackout_Age" CRITICAL="2.5" WARNING="1.5" OPERATOR="GT" OCCURRENCES="1" MESSAGE="The value of %columnName% for %keyValue% is %value%" MESSAGE_NLSID="EMAGENT_DEFAULT_MESSAGE_WITH_KEY" CLEAR_MESSAGE="Alert for %columnName% for %keyValue% is cleared" CLEAR_MESSAGE_NLSID="EMAGENT_DEFAULT_NO_ROW_CLEAR_MESSAGE_WITH_KEY"/>
+	</MetricColl>
+</CollectionItem>
+</TargetCollectionExt>
@@ -0,0 +1,6 @@
+<MetricExtensionArchive name="MEAME$BLACKOUT_AGE">
+<MetricExtension name="ME$BLACKOUT_AGE" type="host" version="2" is_repos="FALSE" display_name="Blackout Age" description="Report Age of Oldest Blackout on Host in Days" version_comment=" " metadata_digest="11f05e9ba0c8bb37fe76c05876e61990" coll_digest="fa20e07c1ebd1986c4c3199115c49708" attach_digest="5f8d79416a86a79e8d651cba907b79b7">
+<scripts name="blackout_age.sh">
+</scripts>
+</MetricExtension>
+</MetricExtensionArchive>
@@ -0,0 +1,44 @@
+<TargetMetadataExt EXT_NAME="ME$BLACKOUT_AGE" EXT_VERSION="2" TARGET_TYPE="host"><Metric NAME="ME$BLACKOUT_AGE" TYPE="TABLE">
+<Display>
+<Label NLSID="NLS_METRIC_hostME$BLACKOUT_AGE">Blackout Age</Label>
+<Description NLSID="NLS_DESCRIPTION_hostME$BLACKOUT_AGE">Report Age of Oldest Blackout on Host in Days</Description>
+</Display>
+<TableDescriptor>
+<ColumnDescriptor NAME="Host_Blackout" TYPE="STRING" IS_KEY="TRUE">
+<Display>
+<Label NLSID="NLS_COLUMN_hostME$BLACKOUT_AGEHost_Blackout">Host and Blackout Name</Label>
+</Display>
+</ColumnDescriptor>
+<ColumnDescriptor NAME="Hostname" TYPE="STRING">
+<Display>
+<Label NLSID="NLS_COLUMN_hostME$BLACKOUT_AGEHostname">Hostname</Label>
+</Display>
+</ColumnDescriptor>
+<ColumnDescriptor NAME="Blackout_Name" TYPE="STRING">
+<Display>
+<Label NLSID="NLS_COLUMN_hostME$BLACKOUT_AGEBlackout_Name">Blackout Name</Label>
+</Display>
+</ColumnDescriptor>
+<ColumnDescriptor NAME="Start_Date" TYPE="STRING">
+<Display>
+<Label NLSID="NLS_COLUMN_hostME$BLACKOUT_AGEStart_Date">Start Date</Label>
+</Display>
+</ColumnDescriptor>
+<ColumnDescriptor NAME="Blackout_Age" TYPE="NUMBER">
+<Display>
+<Label NLSID="NLS_COLUMN_hostME$BLACKOUT_AGEBlackout_Age">Blackout Age</Label>
+<Unit NLSID="mext_unit_nlsid_DAYS">DAYS</Unit>
+<UnitCategory>TIME</UnitCategory>
+</Display>
+</ColumnDescriptor>
+</TableDescriptor>
+<QueryDescriptor FETCHLET_ID="OSLineToken">
+<Property NAME="command" SCOPE="GLOBAL">/bin/bash</Property>
+<Property NAME="script" SCOPE="GLOBAL" OPTIONAL="TRUE">%scriptsDir%/blackout_age.sh</Property>
+<Property NAME="scriptLoc" SCOPE="GLOBAL" OPTIONAL="TRUE">%scriptsDir%</Property>
+<Property NAME="delimiter" SCOPE="GLOBAL" OPTIONAL="TRUE">|</Property>
+<Property NAME="ENVEM_TARGET_NAME" SCOPE="INSTANCE" OPTIONAL="TRUE">NAME</Property>
+<CredentialRef NAME="OSCreds"></CredentialRef>
+</QueryDescriptor>
+</Metric>
+</TargetMetadataExt>
@@ -0,0 +1,26 @@
+#!/bin/bash
+#
+#  We cannot check the Blackout Age from the host itself as, if it IS in a Blackout, it cannot then report the fact.
+#  Therefore this script can only run on the OMS.
+#
+#  We explicitly exclude any host with the name sandpit on the assumption that this is regularly blacked out.
+#
+
+. ~/.bash_profile
+
+EMCLI=/u01/app/oracle/oem/middleware/bin/emcli
+
+SYSMAN_PASSWORD=$( . /etc/environment && aws ssm get-parameters --region ${REGION} --with-decryption --name /${HMPPS_ENVIRONMENT}/${APPLICATION}/oem-database/db/oradb_sysman_password | jq -r '.Parameters[].Value' )
+
+$EMCLI login -username=sysman -password=${SYSMAN_PASSWORD} -force 1>/dev/null
+$EMCLI sync 1>/dev/null
+for HOST in $( $EMCLI get_targets -targets="host"  -format="name:script" -noheader | grep -v sandpit | awk '{print $NF}' );
+do
+   $EMCLI get_blackouts -hostnames="$HOST" -noheader -format="name:csv" | grep Started | while read BLACKOUT
+   do
+      NAME=$(echo $BLACKOUT | awk -F, '{print $1}')
+      STARTDATE=$(echo $BLACKOUT | awk -F, '{print $5}')
+      AGE=$(echo "scale=2; ($(date +%s) - $(date --date="$STARTDATE" +%s)) / (60*60*24)" | bc)
+      echo "${HOST}_$NAME|$HOST|$NAME|$STARTDATE|$AGE"
+   done
+done
@@ -0,0 +1,9 @@
+<TargetCollectionExt EXT_NAME="ME$BLOCKED_SESSIONS_COUNT" EXT_VERSION="7" TARGET_TYPE="host"><CollectionItem NAME="ME$BLOCKED_SESSIONS_COUNT" UPLOAD="YES">
+	<Schedule>
+		<IntervalSchedule INTERVAL="15" TIME_UNIT="Min"/>
+	</Schedule>
+	<MetricColl NAME="ME$BLOCKED_SESSIONS_COUNT">
+		<Condition COLUMN_NAME="Blocked_Sessions" CRITICAL="0" OPERATOR="GT" OCCURRENCES="2" MESSAGE="Blocking Session Count for SID: %Session_Identifier% Serial#: %Session_Number% is %value%" CLEAR_MESSAGE="Alert for Blocking Session Count for SID: %Session_Identifier% Serial#: %Session_Number% is cleared"/>
+	</MetricColl>
+</CollectionItem>
+</TargetCollectionExt>
@@ -0,0 +1,6 @@
+<MetricExtensionArchive name="MEAME$BLOCKED_SESSIONS_COUNT">
+<MetricExtension name="ME$BLOCKED_SESSIONS_COUNT" type="host" version="7" is_repos="FALSE" display_name="Blocked Sessions Count" description="Count of blocked sessions" version_comment=" " metadata_digest="94e56ac4db19ade2ad2990afc3a4f654" coll_digest="df8f066512122be94689da77a5f3383e" attach_digest="0e60d247e8abbc7473710e5be498d454">
+<scripts name="blocked_sessions_count.sh">
+</scripts>
+</MetricExtension>
+</MetricExtensionArchive>
@@ -0,0 +1,32 @@
+<TargetMetadataExt EXT_NAME="ME$BLOCKED_SESSIONS_COUNT" EXT_VERSION="7" TARGET_TYPE="host"><Metric NAME="ME$BLOCKED_SESSIONS_COUNT" TYPE="TABLE">
+<Display>
+<Label NLSID="NLS_METRIC_hostME$BLOCKED_SESSIONS_COUNT">Blocked Sessions Count</Label>
+<Description NLSID="NLS_DESCRIPTION_hostME$BLOCKED_SESSIONS_COUNT">Count of blocked sessions</Description>
+</Display>
+<TableDescriptor>
+<ColumnDescriptor NAME="Session_Identifier" TYPE="NUMBER" IS_KEY="TRUE">
+<Display>
+<Label NLSID="NLS_COLUMN_hostME$BLOCKED_SESSIONS_COUNTSession_Identifier">Session Identifier</Label>
+</Display>
+</ColumnDescriptor>
+<ColumnDescriptor NAME="Session_Number" TYPE="NUMBER" IS_KEY="TRUE">
+<Display>
+<Label NLSID="NLS_COLUMN_hostME$BLOCKED_SESSIONS_COUNTSession_Number">Session Number</Label>
+</Display>
+</ColumnDescriptor>
+<ColumnDescriptor NAME="Blocked_Sessions" TYPE="NUMBER">
+<Display>
+<Label NLSID="NLS_COLUMN_hostME$BLOCKED_SESSIONS_COUNTBlocked_Sessions">Blocked Sessions</Label>
+</Display>
+</ColumnDescriptor>
+</TableDescriptor>
+<QueryDescriptor FETCHLET_ID="OSLineToken">
+<Property NAME="command" SCOPE="GLOBAL">/bin/bash</Property>
+<Property NAME="script" SCOPE="GLOBAL" OPTIONAL="TRUE">%scriptsDir%/blocked_sessions_count.sh</Property>
+<Property NAME="scriptLoc" SCOPE="GLOBAL" OPTIONAL="TRUE">%scriptsDir%</Property>
+<Property NAME="delimiter" SCOPE="GLOBAL" OPTIONAL="TRUE">|</Property>
+<Property NAME="ENVEM_TARGET_NAME" SCOPE="INSTANCE" OPTIONAL="TRUE">NAME</Property>
+<CredentialRef NAME="OSCreds"></CredentialRef>
+</QueryDescriptor>
+</Metric>
+</TargetMetadataExt>