Mailing Cronjob results to a other users other than root.
0 1 * * 1-6 /location of script mutt -s "Daily Webex Report" email1@email.com,email2@email.com 2>&1
Welcome to my page. I am not an avid writer, but i am trying. Here you will find some of the fine snippets i came across which i would like to revisit given a chance. Some of the technical troublshooting which i encountered, which i would like to maintain here as ready reckoner. Please feel free to go around my pages. Bouquets and Brickbats are welcomed. :-)
Thursday, April 30, 2009
Friday, April 17, 2009
Automatic SFTP to server to get files - Using Expect
#!/usr/bin/expect
set DAY [exec date +%Y-%m-%d]
set timeout -1
spawn /usr/bin/sftp retheesh@3.212.44.46
#spawn sftp retheesh@3.212.44.46
expect "password:";
send "1\r";expect "
sftp>"send "lcd /home/retheesh/sftp/\r"
expect "sftp>"send "cd /home/retheesh/destination/\r"
expect "sftp>"send "mget *$DAY*.csv\r"
expect "sftp>"send "bye\r"
interact
ftp using Shell Script
#!/usr/bin/sh
#DAY=`date +%Y%m%d`
ftp -v -n "3.xxx.xxx.xxx" << cmd
user "anonymous" "test@test.com"
cd retheesh
lcd /root/Ironport/
bin
hash
get filename
quit
set DAY [exec date +%Y-%m-%d]
set timeout -1
spawn /usr/bin/sftp retheesh@3.212.44.46
#spawn sftp retheesh@3.212.44.46
expect "password:";
send "1\r";expect "
sftp>"send "lcd /home/retheesh/sftp/\r"
expect "sftp>"send "cd /home/retheesh/destination/\r"
expect "sftp>"send "mget *$DAY*.csv\r"
expect "sftp>"send "bye\r"
interact
ftp using Shell Script
#!/usr/bin/sh
#DAY=`date +%Y%m%d`
ftp -v -n "3.xxx.xxx.xxx" << cmd
user "anonymous" "test@test.com"
cd retheesh
lcd /root/Ironport/
bin
hash
get filename
quit
Wednesday, April 15, 2009
Monday, April 13, 2009
Monitor your server using customise OID.
----------------------------------------------
rwcommunity commstring xxx.xxx.xxx.xxx
com2sec local localhost public
com2sec mon_server xxx.xxx.xxx.xxx commstring
##### Second, map the security names into group names:
group MyROSystem v2c mon_server
##### Third, create a view for us to let the groups have rights to:
view all included .1 80
view system included .iso.org.dod.internet.mgmt.mib-2.system
##### Finally, grant the 2 groups access to the 1 view with different
# write permissions:
# context sec.model sec.level match read write notif
access mon_server "" any noauth exact system none none
##CUSTOM OID
exec/bin/sh /location-of-the-script.sh
exec/bin/sh /location-of-the-script1.sh
exec/bin/sh /location-of-the-script2.sh
service snmdp restart
To test the first,second and so on custom script response using snmpwalk client
snmpwalk -v2c -c commstring1.3.6.1.4.1.2021.8.1.101.1
snmpwalk -v2c -c commstring1.3.6.1.4.1.2021.8.1.101.2
snmpwalk -v2c -c commstring1.3.6.1.4.1.2021.8.1.101.3
To collect all the snmp OID parameters.
snmpwalk -v2c -c commstring-O n
OID for HP servers can be found under file /opt/hp/hp-snmp-agents/mibs/cmaobjects.mibdef
Note: HP Proliant Support Pack should be installed.
======
Below given tips are from "http://agiletesting.blogspot.com/2005/10/mini-howto-2-system-monitoring-via.html" Thanks to the wonderful writeup
=====
Document sourced from http://www.debianadmin.com/linux-snmp-oids-for-cpumemory-and-disk-statistics.html
Thank you for sharing
Paritions can be monitored by making parition entries in the /etc/snmp/snmpd.conf file
disk /
disk /boot
disk /usr
snmpwalk -v2c -c "xxxx".1.3.6.1.4.1.2021.9.1.7.1 ( 1 is for / 2 for /boot and so on)
snmpwalk -v2c -c "xxxx".1.3.6.1.4.1.2021.9.1.7.2
snmpwalk -v2c -c "xxxx".1.3.6.1.4.1.2021.9.1.7.3
For monitoring processes make entries in /etc/snmp/snmpd.conf
proc java
proc postmaster
proc mysqld
snmpwalk -v2c -c "xxxx".1.3.6.1.4.1.2021.2.1.5.1 (1 is for java 2 for postmastet and so on)
snmpwalk -v2c -c "xxxx".1.3.6.1.4.1.2021.2.1.5.2
snmpwalk -v2c -c "xxxx".1.3.6.1.4.1.2021.2.1.5.3
For Load Monitoring make following entires in /etc/snmp/snmp.conf file.
load 5 5 5
snmpwalk -v2c -c "xxxx".1.3.6.1.4.1.2021.10.1.3.1 ( 1 for 1min, 2 for 5min, 3 for 15min usage report)
snmpwalk -v2c -c "xxxx".1.3.6.1.4.1.2021.10.1.3.2
snmpwalk -v2c -c "xxxx".1.3.6.1.4.1.2021.10.1.3.3
For various CPU Utilisation Metrics use
snmpwalk -v2c -c "xxxx".1.3.6.1.4.1.2021.11
For various Memory Utilisation Metrics use
snmpwalk -v2c -c "xxxx".1.3.6.1.4.1.2021.4
To get the OID from a client. snmpwalk -v2c -On -c "XXXXX" Servername
This will list all the servers parameter and the OID details.
CPU
percentage of user CPU time: .1.3.6.1.4.1.2021.11.9.0
raw user cpu time: .1.3.6.1.4.1.2021.11.50.0
percentages of system CPU time: .1.3.6.1.4.1.2021.11.10.0
raw system cpu time: .1.3.6.1.4.1.2021.11.52.0
percentages of idle CPU time: .1.3.6.1.4.1.2021.11.11.0
raw idle cpu time: .1.3.6.1.4.1.2021.11.53.0
raw nice cpu time: .1.3.6.1.4.1.2021.11.51.0
Memory Statistics
Total Swap Size: .1.3.6.1.4.1.2021.4.3.0
Available Swap Space: .1.3.6.1.4.1.2021.4.4.0
Total RAM in machine: .1.3.6.1.4.1.2021.4.5.0
Total RAM used: .1.3.6.1.4.1.2021.4.6.0
Total RAM Free: .1.3.6.1.4.1.2021.4.11.0
Total RAM Shared: .1.3.6.1.4.1.2021.4.13.0
Total RAM Buffered: .1.3.6.1.4.1.2021.4.14.0
Total Cached Memory: .1.3.6.1.4.1.2021.4.15.0
Disk Statistics
The snmpd.conf needs to be edited. Add the following (assuming a machine with a single ‘/’ partition):
disk / 100000 (or)
includeAllDisks 10% for all partitions and disks
The OIDs are as follows
Path where the disk is mounted: .1.3.6.1.4.1.2021.9.1.2.1
Path of the device for the partition: .1.3.6.1.4.1.2021.9.1.3.1
Total size of the disk/partion (kBytes): .1.3.6.1.4.1.2021.9.1.6.1
Available space on the disk: .1.3.6.1.4.1.2021.9.1.7.1
Used space on the disk: .1.3.6.1.4.1.2021.9.1.8.1
Percentage of space used on disk: .1.3.6.1.4.1.2021.9.1.9.1
Percentage of inodes used on disk: .1.3.6.1.4.1.2021.9.1.10.1
System Uptime: .1.3.6.1.2.1.1.3.0
Examples
These Commands you need to run on the SNMP server
Get available disk space for / on the target host
#snmpget -v 1 -c “community” target_name_or_ip .1.3.6.1.4.1.2021.9.1.7.1
this will return available disk space for the first entry in the ‘disk’ section of snmpd.conf; replace 1 with n for the nth entry
Get the 1-minute system load on the target host
#snmpget -v 1 -c “community” target_name_or_ip .1.3.6.1.4.1.2021.10.1.3.1
Get the 5-minute system load on the target host
#snmpget -v 1 -c “community” target_name_or_ip .1.3.6.1.4.1.2021.10.1.3.2
Get the 15-minute system load on the target host
#snmpget -v 1 -c “community” target_name_or_ip .1.3.6.1.4.1.2021.10.1.3.3
Get amount of available swap space on the target host
#snmpget -v 1 -c “community” target_name_or_ip .1.3.6.1.4.1.2021.4.4.0
----------------------------------------------
rwcommunity commstring xxx.xxx.xxx.xxx
com2sec local localhost public
com2sec mon_server xxx.xxx.xxx.xxx commstring
##### Second, map the security names into group names:
group MyROSystem v2c mon_server
##### Third, create a view for us to let the groups have rights to:
view all included .1 80
view system included .iso.org.dod.internet.mgmt.mib-2.system
##### Finally, grant the 2 groups access to the 1 view with different
# write permissions:
# context sec.model sec.level match read write notif
access mon_server "" any noauth exact system none none
##CUSTOM OID
exec
exec
exec
service snmdp restart
To test the first,second and so on custom script response using snmpwalk client
snmpwalk -v2c -c commstring
snmpwalk -v2c -c commstring
snmpwalk -v2c -c commstring
To collect all the snmp OID parameters.
snmpwalk -v2c -c commstring
OID for HP servers can be found under file /opt/hp/hp-snmp-agents/mibs/cmaobjects.mibdef
Note: HP Proliant Support Pack should be installed.
======
Below given tips are from "http://agiletesting.blogspot.com/2005/10/mini-howto-2-system-monitoring-via.html" Thanks to the wonderful writeup
=====
Document sourced from http://www.debianadmin.com/linux-snmp-oids-for-cpumemory-and-disk-statistics.html
Thank you for sharing
Paritions can be monitored by making parition entries in the /etc/snmp/snmpd.conf file
disk /
disk /boot
disk /usr
snmpwalk -v2c -c "xxxx"
snmpwalk -v2c -c "xxxx"
snmpwalk -v2c -c "xxxx"
For monitoring processes make entries in /etc/snmp/snmpd.conf
proc java
proc postmaster
proc mysqld
snmpwalk -v2c -c "xxxx"
snmpwalk -v2c -c "xxxx"
snmpwalk -v2c -c "xxxx"
For Load Monitoring make following entires in /etc/snmp/snmp.conf file.
load 5 5 5
snmpwalk -v2c -c "xxxx"
snmpwalk -v2c -c "xxxx"
snmpwalk -v2c -c "xxxx"
For various CPU Utilisation Metrics use
snmpwalk -v2c -c "xxxx"
For various Memory Utilisation Metrics use
snmpwalk -v2c -c "xxxx"
This will list all the servers parameter and the OID details.
CPU
percentage of user CPU time: .1.3.6.1.4.1.2021.11.9.0
raw user cpu time: .1.3.6.1.4.1.2021.11.50.0
percentages of system CPU time: .1.3.6.1.4.1.2021.11.10.0
raw system cpu time: .1.3.6.1.4.1.2021.11.52.0
percentages of idle CPU time: .1.3.6.1.4.1.2021.11.11.0
raw idle cpu time: .1.3.6.1.4.1.2021.11.53.0
raw nice cpu time: .1.3.6.1.4.1.2021.11.51.0
Memory Statistics
Total Swap Size: .1.3.6.1.4.1.2021.4.3.0
Available Swap Space: .1.3.6.1.4.1.2021.4.4.0
Total RAM in machine: .1.3.6.1.4.1.2021.4.5.0
Total RAM used: .1.3.6.1.4.1.2021.4.6.0
Total RAM Free: .1.3.6.1.4.1.2021.4.11.0
Total RAM Shared: .1.3.6.1.4.1.2021.4.13.0
Total RAM Buffered: .1.3.6.1.4.1.2021.4.14.0
Total Cached Memory: .1.3.6.1.4.1.2021.4.15.0
Disk Statistics
The snmpd.conf needs to be edited. Add the following (assuming a machine with a single ‘/’ partition):
disk / 100000 (or)
includeAllDisks 10% for all partitions and disks
The OIDs are as follows
Path where the disk is mounted: .1.3.6.1.4.1.2021.9.1.2.1
Path of the device for the partition: .1.3.6.1.4.1.2021.9.1.3.1
Total size of the disk/partion (kBytes): .1.3.6.1.4.1.2021.9.1.6.1
Available space on the disk: .1.3.6.1.4.1.2021.9.1.7.1
Used space on the disk: .1.3.6.1.4.1.2021.9.1.8.1
Percentage of space used on disk: .1.3.6.1.4.1.2021.9.1.9.1
Percentage of inodes used on disk: .1.3.6.1.4.1.2021.9.1.10.1
System Uptime: .1.3.6.1.2.1.1.3.0
Examples
These Commands you need to run on the SNMP server
Get available disk space for / on the target host
#snmpget -v 1 -c “community” target_name_or_ip .1.3.6.1.4.1.2021.9.1.7.1
this will return available disk space for the first entry in the ‘disk’ section of snmpd.conf; replace 1 with n for the nth entry
Get the 1-minute system load on the target host
#snmpget -v 1 -c “community” target_name_or_ip .1.3.6.1.4.1.2021.10.1.3.1
Get the 5-minute system load on the target host
#snmpget -v 1 -c “community” target_name_or_ip .1.3.6.1.4.1.2021.10.1.3.2
Get the 15-minute system load on the target host
#snmpget -v 1 -c “community” target_name_or_ip .1.3.6.1.4.1.2021.10.1.3.3
Get amount of available swap space on the target host
#snmpget -v 1 -c “community” target_name_or_ip .1.3.6.1.4.1.2021.4.4.0
Monday, April 06, 2009
#!/bin/bash################################################################################## Script for parsing IronPort logs for collecting top mail senders every hour on Iron Port Server ##################################################################################
#####Collecting the Program Start time#####
echo "Program Start time `date +%T`" > /tmp/time
##### Check if the Script is started correctly #####
if [ $# != 1 ]; then echo "Improper syntax" "Expected syntax [script.sh ]"exitelseecho ""fi
##### Setting Variable #####ORG_FILE=$1MAILTO="xssss123@xdwcs.com xssss1234@xdwcs.com"MAIL=/usr/bin/mutt
##### Collecting only required Data from the IronPort Logs #####
grep "interface PublicNet (3\RID [0-9]" $ORG_FILE > /tmp/newreffileSOURCE_FILE=/tmp/newreffile
##### Collecting the HOURS for which the logs to be parsed #####awk '{print $4}' $SOURCE_FILE cut -c 1,2 uniq > /tmp/hrsfileHRSFILE=/tmp/hrsfile
###Collecting data for hour wise ####while read HRSdo
grep " $HRS:" $SOURCE_FILE > /tmp/reffileREFFILE=/tmp/reffile
DATESTAMP=`head -1 $SOURCE_FILE awk '{print $1,$2,$3}'`TIMESTAMP=`echo $HRS`echo "====================================" > /tmp/masterecho " TOP MAIL SENDERS FOR $DATESTAMP at $HRS" >> /tmp/masterecho "====================================" >> /tmp/master
#### Collecting the ICID and IP address details #####grep "(3." $SOURCE_FILE > /tmp/ipfileIPFILE=/tmp/ipfile
#################################################
##### COLLECT ALL UNIQ ICID FROM THE REFERECE FILE #####grep "(3." $REFFILE uniq -u awk '{print $10}'grep '^[0-9]' > /tmp/icidfileICID=/tmp/icidfile
while read LINEdo TOTALMAILS=`grep $LINE $SOURCE_FILE grep RID wc -l` IPADDRESS=`grep $LINE $IPFILE grep "(3." awk '{print $15}'` echo -e "$IPADDRESS \t\t $TOTALMAILS" >> /tmp/outputdone < $ICID
##### Collect the Uniq IP address and the mail counts #####awk '{print $1}' /tmp/output sort -u > /tmp/uniqipUNIQ=/tmp/uniqip
while read IPdo MCOUNT=`grep $IP /tmp/output awk '{ sum += $2 };END { print sum }'`# echo "$ORG_FILE - HOUR $HRS" > /tmp/result echo -e "$MCOUNT \t \t $IP" >> /tmp/resultdone < $UNIQ
RESULT=/tmp/result
sort -rn $RESULT head -10 >> /tmp/mastersort -rn $RESULT > /tmp/mailattachment.txtMATTACHMENT=/tmp/mailattachment.txt
mv $RESULT $ORG_FILE-`date +%T-%F-%N`echo "Program End time `date +%T`" >> /tmp/timemutt -s "Top 10 Mail Senders" -a $MATTACHMENT $MAILTO < /tmp/mastersleep 10rm -f /tmp/outputdone < $HRSFILE
######### END OF PROGRAM ##############
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