রিকশা চালিয়ে হাসপাতা Rumi, July 3, 2011 প্রসঙ্গ কথা ফেসবুকের লিংক থেকে পাওয়া এ নিউজটি একটি ছোট্ট কাজ করেছে- রিকশাচালকদের প্রতি অসম্ভব খেদ এবং বলা যয় 'ঘৃণা' বোধটা বোধকরি চকছুটা কমবে… ঢাকায় রিকশা চালান তিনি। রোদে পোড়েন। বৃষ্টিতে ভেজেন। কাঁপেন কনকনে শীতে। তবু থামে না রিকশার চাকা। এ যে তাঁর স্বপ্নেরও চাকা। তিনি মো. জয়নাল আবেদিন। বয়স কত… Continue Reading
Linux Rescue Mode, recovering from boot Rumi, July 2, 2011 When things go wrong, there are ways to fix problems. However, these methods require that you understand the system well. This chapter will describe the ways that you can boot into rescue mode and single user mode, where you can use your own knowledge to repair the system. What is… Continue Reading
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