Symptoms Quick Checks Battery runs out of power very quickly Battery does not hold a charge Short play time On the device, go to Settings > General > Software Update to verify device has most up-to-date software. If unavailable, verify by plugging device into iTunes. Suggest http://www.apple.com/batteries/iphone.html as a resource for user to learn […]
Follow these steps to access information about your Mac notebook battery including the cycle count: Your first step will vary depending on which version of Mac OS X you are using: Mac OS X 10.6.8 Snow Leopard or earlier: Open Apple System Profiler by choosing About this Mac from the Apple () menu. Then, click More […]
Outlook 2013 Setup for POP3 1. Open Outlook. If the Microsoft Outlook Startup wizard appears, on the first page of the wizard, click Next. Then, on the E-mail Accounts page, click Next to set up an email account. – If the Microsoft Outlook Startup wizard doesn’t appear, on the Outlook toolbar, click the File tab, […]
Bash script to check and restart apache, mysql and sendmail if it’s down #!/bin/sh ################ Check MySQL ################# STARTAPACHE=”/etc/init.d/httpd start” STARTMYSQL=”/etc/init.d/mysqld start” STARTMAIL=”/etc/init.d/sendmail start” LOGFILE=/home/jackassmccoy/servicelogs/logfile SERVICE=’mysqld’ echo “” >> $LOGFILE echo `date` >> $LOGFILE if ps ax | grep -v grep | grep $SERVICE > /dev/null then echo “$SERVICE service running, everything is OK” […]
Every time a software program locks up and you want to start over, every time you need to change your password or log on or off your computer, you can thank David J. Bradley. That’s the same David Bradley who was the “answer” to Final Jeopardy on an episode of that show’s special college edition […]
This normally happens when you clone the machine and boot from another hardware Bringing up interface eth0: Device eth0 does not seem to be preset, delaying initialization. [FAILED] To fix this, we need to update udev’s mapping rules to point the eth0 definition to the device with the correct MAC address. Open the […]
You can change the value of FS in the awk program with the assignment operator, `=’ (see section Assignment Expressions). Often the right time to do this is at the beginning of execution, before any input has been processed, so that the very first record will be read with the proper separator. To do this, […]
1. Execute a cron job every 5 Minutes The first field is for Minutes. If you specify * in this field, it runs every minutes. If you specify */5 in the 1st field, it runs every 5 minutes as shown below. */5 * * * * /home/ramesh/backup.sh Note: In the same way, use */10 for every […]
Due to spamming, spoofing from clients, etc., etc., etc., I am finding it necessary to spend more time to clear the exim queue from time to time. go to /var/spool/exim/input #grep -r “SPAMMER@yourdomain.com” ./ |awk ‘BEGIN { FS = “:” } ; { print $1 }’ |xargs rm
# eximstats /var/log/exim/main.log-20130801 Exim statistics from 2013-07-31 02:00:13 to 2013-08-01 02:00:05 Grand total summary ——————- At least one address TOTAL Volume Messages Addresses Hosts Delayed Failed Received 7854MB 25588 2645 0 0.0% 0 0.0% Delivered 0 0 0 0 Rejects 17256 418 Temp Rejects 4926 218 Deliveries by transport ———————– Volume Messages Messages received per […]
