Contact

Category: Technology

Fixing the External USB drive Error “Drive not accessible. The parameter is incorrect”

Fixing the external USB drive error “Drive not accessible. The parameter is incorrect”

How to make the Namenode leave Safemode?

How to make the Namenode leave safemode?

Various commands to determine the type of File System drive from Linux Terminal

The following are the various commands to ascertain the type of file system drive in Linux Operating System #  df –T # mount #  cat /etc/fstab #  fsck -N /dev/sdc1 […]

Networking Bandwidth Testing

Networking bandwidth testing

Networking : Whats the VLAN ID?

Networking : Whats the VLAN ID

IPTables – Opening up Multiple Ports – One Liner

#—for all subnets / tcp protocol—# #iptables -A INPUT -m state –state NEW -m tcp -p tcp -s 192.168.122.0/24 –match multiport –dports 22,25,123,53 #—for subnet – 192.168.122.0/24 / tcp protocol […]

Linux – Top Ten Processes with High Memory Usage

Finding top ten process on linux with high memory usage.

Fixing NTP time issue on CentOS 6

Here are the steps that I followed in order to fix the timezone sync issue on Cent OS 6 linux:

Opening Port on Iptables

By default iptables is the firewall that is enabled on linux systems. It is very simple to open ports without totally disabling the iptables service. Here are simple steps: iptables […]

Increasing SSH Timeouts

Here are the steps to increase ssh timeout at the server level on Linux OS: These steps are performed on CentOS: Modify the following directives by editing the sshd config […]

  1. Pages:
  3. 1
  4. 2
  5. 3
  6. 4
  7. 5
  8. 6

Categories

Princeton ITS Network:

Hardware Support & Repairs: Princeton Service Center (Lenovo Authorized)  |  SaaS & SMB Solutions: Tech365.io