It’s long time for me to not back up data on my laptop to DVD, this afternoon I decide to backup my data on DVD. When I complete do compilation with nero and start burning the data, a annoying happen, It’s need more than 30 minute to pass burning 700Mb file on 8X speed what [...]

continue reading.....

Recently I want to increase my maximum file size, I develop my own Codeigniter application, I am using file upload class. Far as I know I just need increase “file_uploads” to desired value I want. I increase the “file_uploads” to 150MB. When I try upload 18MB file use my application it’s just show me a [...]

continue reading.....

Recently I use  bxSlider  on my web project, it’s nice and cool jQuery content slider with many option, I like it so much When I implement it on my web, a silly problem happen, at first the first slide is always cut off on the right side and pieces of content appear in the left. [...]

continue reading.....

inadvertently I added / after index.php on one of my web project and strange it produce some error like this A PHP Error was encountered Severity: Notice Message: Undefined offset: 0 Filename: libraries/Router.php Line Number: 201 A PHP Error was encountered Severity: Notice Message: Undefined offset: 0 Filename: libraries/Router.php Line Number: 207 A PHP Error was encountered Severity: Notice Message: Undefined offset: 0 Filename: libraries/Router.php Line Number: 210 After search I found the solution, it just need to change “uri_protocol’” to PATH_INFO on config.php reference : http://codeigniter.com/forums/viewthread/127502/

continue reading.....

Recently I am disappointed with my IBM x3250 M3 run CentOS linux, the performance is very bad. After investigate I found my SATA drive ( I use two SATA hard drive , 250GB and 500GB) detected by CentOS as IDE drive, as hda and hdb. When I test read and write speed used “hdparam”, the [...]

continue reading.....

Recently I have successfully setup my proxy (CentOS 5.5) and mikrotik 2.9.X with cache HIT no limits. When my RB 1100 came, I move my mikrotik 2.9.x to this new RB 1100. These day I just realized that my cache HIT is limited so my Mikrotik count the cache HIT. On Mikrotik 2.9 we use [...]

continue reading.....

Recently I install asterisk using yum (using asterisk repository provided), at the noon a something happen, I try to use phpMyAdmin then found some error session couldn’t start. Then my other application show same weird thing, it cannot upload file to web directory, it’s never happen before. Finally I know, when on asterisk installation process, [...]

continue reading.....

Finally I have finish install openmeetings on CentOS server with some notice : Use ulimit to make Red5 server start normaly , event it use high performance During this installation I found interesting command for linux , sync; echo 3 > /proc/sys/vm/drop_caches , it will clear RAM cache, if we need to clear linux memcache [...]

continue reading.....

These day, I am trying install Red5 flash server on CentOS 5.x, it’s part of Openmeetings web conference application. When I am try to start Red5 server using red5.sh , the service won’t work, here the log : Running on Linux Starting Red5 Error occurred during initialization of VM Could not reserve enough space for [...]

continue reading.....

When you try to install svn on 64 centos linux you will get some error, perl(URI) is missing. The solution is very simple, download the perl-URI rpm package from address below: http://mirror.centos.org/centos/5/os/i386/CentOS/perl-URI-1.35-3.noarch.rpm Install it manually using rpm -ivh perl-URI-1.35-3.noarch.rpm After it finish, then we can install svn by using this command yum install subversion Yup [...]

continue reading.....