Backup your Photos with FlickrUploader
Flickr is a very popular web hosting service used by many people to store photos and videos, as well as share them with others. However, it is not particularly...
High Memory Usage on Windows 2008
When you experience high memory usage on Windows, but when you open Task Manager, you don’t see any program using too much memory. There is some memory usage that...
Good links
### Good Links: A Guide to Valuable Online Resources In today’s digital world, the internet is an endless sea of information, entertainment, tools, and resources. With so much content...
Ubuntu 16.04 PHP 5 , PHP7
Using PHP on Ubuntu LTS Ubuntu has switched to PHP with a new infrastructure for PHP package. So, no, you can’t install php5 on Ubuntu...
Nagios: DISK CRITICAL – /sys/kernel/debug/tracing is not accessible: Permission
If you receive the error above in Nagios, the workaround is to exclude tracefs from the check_disk command. Login to your client server, nano /etc/ find the check_disk...
Photos on Windows 10 is blur – How to fix
If you use the default Photos App on Windows 10, you will see that the photo is not clear. When we use Windows 7, we have Windows Photo...
Ubuntu upgrade some old package from old release – such as SSH
Upgrade the version: sudo apt-add-repository 'deb yakkety main universe multiverse' sudo apt-get update sudo apt-get install openssh-server=1 or we can install from source: wget tar -zxvf ...
List all services Ubuntu
This command will list out all services in Ubuntu: service --status-all To stop / start any service service service_name stop/start
Mysql replication error – relay log file corrupted
SQL Thread is not running When relay log is corrupted , meaning the slave server is stopped unexpectedly How to fix: – run show slave , we’ll see the...
/boot partition is full – Ubuntu – CentOs
#Check the current kernel version uname -a See the list of installed kernels rpm -qa | grep kernel Ubuntu CentOS: apt autoremove --purge #remove all old kernels...