Browsing All Posts filed under »Tech News«

How to grep commands output in windows | grep command for windows

January 12, 2017

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How to grep commands output in windows   If you want to grep specific output, use find command. Find below examples for reference.   netstat –n –a TCP   192.168.32.241:56847   40.77.226.192:443                 ESTABLISHED TCP   192.168.32.241:56870   40.77.229.39:443                    ESTABLISHED TCP   192.168.32.241:56873   40.77.229.64:443                  ESTABLISHED TCP   192.168.32.241:56925   108.160.172.204:443            TIME_WAIT TCP   192.168.169.1:139         0.0.0.0:0                                    LISTENING TCP   192.168.234.1:139     […]

Find out CPU, Sockets & Cores

August 18, 2016

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Environment OS = Redhat Enterprise Linux Version = 5.9 Find out total CPUs & Sockets dmidecode |grep -i cpu Example output: dmidecode |grep -i cpu Version: Intel(R) Xeon(R) CPU E5530 @ 2.40GHz Version: Intel(R) Xeon(R) CPU E5530 @ 2.40GHz Description Above command output shows total sockets i.e., 2 and total CPU/processors installed i.e., 2 OR […]

GlusterFS (File System) Installation and configuration on RHEL/CentOS and Fedora (REPLICA Environment)

May 29, 2015

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Creating GLUSTER was never too easy like I mentioned below. Follow my article Environment Centos 6.3 Nodes = 2 selinux = disabled Add host file entries on both nodes # yum install glusterfs-server # service glusterd start # service glusterd status # Create directories with same names on all servers # mkdir -p /data/brick1/gv0 # […]

MOBILE BANKING ADDICTION

March 16, 2015

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The constant transformation of communication is changing in today’s world that how people interact with others. Today everyone seems connected digitally. When it comes to pay the ground breaking change was noticed since the Plastic card was introduced. The quick adoption of plastic card was convenience to use. In this century convenience is the only […]

Adding or removing LLT links without restarting LLT / Howto replace Heartbeat NIC(s) of VERITAS Cluster

February 2, 2015

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Environment SFHA version = 5.1 OS = 5.9 Solaris SPARC Please freeze the cluster before doing this activity Agenda Suppose you need to replace the bge2 Ethernet with ce0   (ONLINE without restarting gab, llt and  hastop -all -force) # lltconfig -t ce0 -d /dev/ce:0 # lltconfig -u bge2 First command will add the new Ethernet […]

**ERROR** RRD: Disabled – unable to create base directory (err 13, /var/lib/ntop/rrd

September 12, 2014

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ERROR while installing ntop Error **ERROR** RRD: Disabled – unable to create base directory (err 13, /var/lib/ntop/rrd Solution #sudo chown -R nobody:nogroup /var/lib/ntop (Optional)  : You may need to create a directory   ( #/var/lib/ntop# mkdir rrd ) in the response of below ERROR while running ntop **ERROR** RRD: Disabled – unable to create base directory […]

How to configure IIS Web Site and Application Pool in Microsoft Failover Cluster

February 12, 2014

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Environment OS = Windows 2008R2 Cluster Nodes = Two Agenda I have an application which have few Virtual Web Sites hosted on IIS, few Application Pools and few windows services. We need to monitor Virtual Web Sites and Application Pool, if they stop responding the Cluster Service Group can failover to other Cluster Node. The […]