Browsing All Posts published on »July, 2012«

Consideration when using Veritas Volume Replicator

July 25, 2012

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Environment Operating system version = Linux Redhat 6.2 Storage Foundation version = 6.0 with RP1 LinuxBox1 with two ethernets Linuxbox2 with two ethernets One NIC(eth0) for users access and second NIC(eth1) is dedicated to replication.   Supposed example of scenerio:     Recently I have setup Veritas Volume Replicator under above mention environment and faces […]

Howto switch the mode of World Call Wireless Broadband USB EVO device

July 24, 2012

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Environment OS = Centos 6.2 Device = World Call Wireless Broadband USB EVO (snap is also attached below of device) Agenda Change the mode of the above mentioned device from Mass Storage Device to AnyDATA modem. Issue When you plugged-in the above mentioned device to your Centos 6.2 OS, it detects this device as Mass […]

(Quick) How to run remote Application/Tools on you Redhat/Centos

July 19, 2012

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un hash the lines below and also replace no with yes underĀ /etc/ssh/ssh_config andĀ /etc/ssh/sshd_config file X11Forwarding yes ForwardX11 yes ForwardX11Trusted yes ForwardAgent yes Please Note: This will enable you to open the application of remote Linux Boxes on to your Linux Box. For example you can run the following applications/Tools: system-config-date system-config-printer system-config-network gedit xclock

Veritas Volume Replicator utilizing complete bandwidth and finally chooking the bandwidth link

July 10, 2012

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Environment Operating system version = Linux Redhat 6.2 Storage Foundation version = 6.0 with RP1 scenario : The below scerario as a reference:   Errors : See the below errors and details which I am watching under dmesg command of linux. furthermore occasionally the message “host become <unreachable>” is being come with repstatus command. The […]

Basic concepts when dealing with two NICs in a Replication scenerio

July 6, 2012

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When you have two NIC’s in your system you can only give one default gateway and if you want to utilize another gateway you can use it but you use this gateway via static route command or you can use this gateway under an static route which means that you can redirect specific network IP’s […]

Howto configure Telnet on Linux(Redhat)

July 4, 2012

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In my environment I have used Linux Redhat 6.2 Install three packages telnet-server, telnet and xinetd. Make sure that the xinetd service should be running. Configure the file name /etc/xinetd/telnet 1.) Install three packages telnet-server, telnet and xinetd. You need to install three services for example # yum install telnet-server telnet the above command will […]