Linux ISO and DR Solution- Mondo Rescue Rumi, July 1, 2011July 1, 2011 Mondo Rescue is a GPL disaster recovery solution. It supports Linux (i386, x86_64, ia64) and FreeBSD (i386). It's packaged for multiple distributions (RedHat, RHEL, SuSE, SLES, Mandriva, Debian, Gentoo). It supports tapes, disks, network and CD/DVD as backup media, multiple filesystems, LVM, software and hardware Raid. You need it to be… Continue Reading
Migrate existing Windows installations to VirtualBox Rumi, June 28, 2011June 28, 2011 Windows installations, unlike Linux, cannot easily be moved from one hardware to another. This is not just due to Microsoft's activation mechanism but the fact that the installed kernel and drivers depend on the actual hardware. This document explains the common pitfalls and how to workaround these. We assume that… Continue Reading
MySQL Tidbits Rumi, June 27, 2011 Allow Slave to connect master: C:\mysql>create user 'replica'@'192.168.0.110' identified by '<YOUR PASSWORD>'; NOTE: 192.168.0.110 which is the SLAVE machine‟s address. i. mysql>grant create,insert,select,update,delete on ejbca.* to 'replica'@'192.168.0.110'; Checking if Slave can connect to Master: C:\>mysql –u replica –h 192.168.0.100 –p C:\>Enter password: <YOUR VALUES> NOTE: If the mysql prompt opens then the Master… Continue Reading
MySQL Replication by MySQL Rumi, June 27, 2011 The easiest and most straightforward method for setting up replication is to use new master and slave servers. You can also use this method if you are setting up new servers but have an existing dump of the databases from a different server that you want to load into your… Continue Reading
MySQL Replication Rumi, June 27, 2011 MySQL is the relational database system of choice for open sourcers. Replication is the process of replicating data from one MySQL database server (the master) into another (the slave). We’ll go into why you would want to replicate a MySQL database in another article. MySQL Replication Using the master-slave configuration… Continue Reading
আমের দেশে- রাজশাহী… Rumi, June 22, 2011 আমের এখন ভরা মৌসুম। চাঁপাইনবাবগঞ্জের হাটে, বাজারে, গাছের ডালে ডালে সর্বত্রই আম আর আম। দেশের সবচেয়ে বেশি আমের উত্পাদন এ জেলাতেই। এ ছাড়া প্রাচীন গৌড়ের নানান ঐতিহাসিক স্থাপনাও আছে এ জেলাতে। আমের এ মৌসুমে চলুন ঘুরে আসি উত্তর বঙ্গের জেলা চাঁপাইনবাবগঞ্জ থেকে। চাঁপাইনবাবগঞ্জ জেলা শহর :মহানন্দা নদীর তীরে বেশ পুরোনো… Continue Reading
Icinga Resources Rumi, May 31, 2011June 11, 2012 http://www.howtoforge.com/icinga-monitoring-solution-installation-and-configuration-on-centos http://www.kernelhardware.org/nagios-nrpe-to-monitor-remote-linux-server/ http://docs.icinga.org/1.0.1/en/quickstart-icinga.html http://danielaliaman.com/blog///index.php/install_nrpe_on_debian_host?blog=2 http://nagios.sourceforge.net/docs/3_0/monitoring-publicservices.html http://winnersdontlose.com/?p=67 http://kedar.nitty-witty.com/blog/10-steps-mysql-monitoring-nagios-installation-configuration https://sites.google.com/a/blueprint.org/infrastructure/Home/List-of-All-Tasks/Configure-new-Nagios-clients http://docs.icinga.org/1.2/en/ http://docs.icinga.org/1.2/en/monitoring-windows.html http://docs.icinga.org/1.2/en/monitoring-routers.html http://docs.icinga.org/1.2/en/verifyconfig.html http://docs.icinga.org/1.2/Icinga_v12_en.pdf http://efwsupport.com/index.php?topic=451.0 http://www.deobfuscate.net/?p=680 http://www.nagios-wiki.de/nagios/plugins/check_http http://linuxsysadminblog.com/2009/01/monitoring-a-java-application-from-nagios/ http://linuxsysadminblog.com/2009/02/nagios-how-to-check-if-remote-process-is-running/ http://techblog.willshouse.com/2012/03/26/nagios-check_dns-example/ Continue Reading
Virtual Hosting with Tomcat Rumi, May 30, 2011 This is a guide on setting up Tomcat to do virtual hosting and make it behave like a simple webserver with jsp and servlet support, for many different sites all hosted on the same IP address. The aim is to have a single directory for each virtual host, which can… Continue Reading
Accessing Apache on port 81 Rumi, May 30, 2011 1) httpd.config to listen to "Listen *:81" and 2) SELinux settings to allow access to port 81 through "semanage port -a -t http_port_t -p tcp 81" Continue Reading