Linux – Justin.my

Pro and Cron on VPN: SSTP, OpenVPN, L2TP and PPTP

Justin SooPublished June 19, 20232 minutes read

network cables as supply for work of system

Ubuntu is Introducing a Hybrid Mobile Device That’s Also a PC

Adrian FooPublished August 17, 2013Last updated August 18, 20131 minute read

Ubuntu Edge Lately, RumorsCity shared that Canonical is raising funds from a Indiegogo campaign to develop and manufacture a linux based mobile device that will dual boot into either Ubuntu or Android. Ubuntu Edge acts as a full-fledged PC when docked with a monitor. The crowdfunding is expected to end on August 21 with a Continue reading “Ubuntu is Introducing a Hybrid Mobile Device That’s Also a PC”

How to Install fail2ban on CentOS in DirectAdmin

Justin SooPublished March 24, 20122 minutes read

How to Install fail2ban on CentOS in DirectAdmin Login using root [root@server:~ ] $ yum install fail2ban vi /etc/fail2ban/filter.d/dovecot-pop3imap.conf Add this to the file dovecot-pop3imap.conf [Definition] failregex = dovecot: auth-worker$default$: sql$.*,$: unknown user dovecot: (pop3|imap)-login: Aborted login $.*$: .*, \[\] dovecot: (pop3|imap)-login: Disconnected $auth failed, .*$: .*, \[\] dovecot: auth$default$: passdb$.*,$\: Attempted login with password Continue reading “How to Install fail2ban on CentOS in DirectAdmin”

Installing Firewall using csf(ConfigServer Security & Firewall) on DirectAdmin

Justin SooPublished March 24, 20121 minute read

Installing Firewall using csf(ConfigServer Security & Firewall) on DirectAdmin CSF is SPI iptables firewall that is comprehensive, straight-forward, easy and flexible to configure It is very easy to install in DirectAdmin and very easy to setup your iptables without complicated settings. Here is the command that I use while installing csf in the shell rm Continue reading “Installing Firewall using csf(ConfigServer Security & Firewall) on DirectAdmin”

Starting MySQL… ERROR! The server quit without updating PID file

Justin SooPublished March 24, 20121 minute read

Starting MySQL… ERROR! The server quit without updating PID file Sometimes you may see this error in your server. But don’t panic, just rename or move away the /etc/my.cnf in your server, and try to restart the MySQLd again. [root@server:～ ] $ service mysqld start Starting MySQL… ERROR! The server quit without updating PID Continue reading “Starting MySQL… ERROR! The server quit without updating PID file”

How to enable mod_ban for ProFTPD in CentOS with DirectAdmin

Justin SooPublished March 23, 20125 minutes read

How to enable mod_ban for proftpd in CentOS with DirectAdmin Subject: Brute-Force Attack detected in service log from IP(s) 222.186.59.104 on User(s) admin, forums, perak, perakorg, [email protected] Today at 21:03 A brute force attack has been detected in one of your service logs. IP 222.186.59.104 has 2975 failed login attempts: proftpd1=2859&proftpd2=114&proftpd3=2 User admin has 10034 Continue reading “How to enable mod_ban for ProFTPD in CentOS with DirectAdmin”

Only one top level element is allowed in an XML document while using LR/Blog

Justin SooPublished December 22, 20113 minutes read

Error Appear I’ve been using Lightroom 3 with LR/Blog to export photo to WordPress for a while. After upgraded to WordPress 3, I’ve face this error: An internal error has occurred: only one top level element is allowed in an XML document. When I click export, the post and photos are upload and posted to Continue reading “Only one top level element is allowed in an XML document while using LR/Blog”