Nmap (“Network Mapper”) is a free and open source (license) utility for network discovery and security auditing. Many systems and network administrators also find it useful for tasks such as network inventory, managing service upgrade schedules, and monitoring host or… Continue Reading
How To Monitor Disk Load in Linux iostat utility will help measure and monitor hard drive load: # iostat -dx /dev/sda 5 As result you can see output:
How To Create a Sudo User CentOS Login into your server as root. If you already have user you can use usermod command ro add the user to the wheel group: # usermod -aG wheel username For testing sudo for that… Continue Reading
Move Ethereum BlockChain Folder To Another Drive Location Move Ethereum folder from …AppData\Roaming to new another drive. Run Command prompt as administrator. Create link to new folder location: mklink /j C:\Users\User1\AppData\Roaming\Ethereum D:\Etherium Run Ethereum wallet.
How To Check Disk Speed in Linux From Terminal You can check Linux disk (HDD or SSD) I/O performance with hdparm command. hdparm -Tt /dev/sda will measure show buffered and cached disk read speed. sudo hdparm -Tt /dev/sda Example output:… Continue Reading
How to fix Cisco SPA504G Time In “Regional” tab Set: Ignore DHCP Time Offset: yes Daylight Saving Time Enable: yes Daylight Saving Time Rule: start=10/1/7/03:0:0;end=4/1/7/02:0:0;save=1
How to fix error: Login failed. OMP service is down Just run two commands from Linux terminal: # openvasmd stop # openvasmd start
How to create a Windows 10 UEFI bootable USB disk Download last version Rufus utility from official website: https://rufus.akeo.ie/. Of course you also will need Windows ISO image. Your USB blank disk must have at least 4 GB free… Continue Reading
Your server appearing pretty slow could be many things from wrong configs, scripts and dodgy hardware – but sometimes it could be because someone is flooding your server with traffic known as DoS ( Denial of Service ) or DDoS… Continue Reading
ffmpeg -i input_file.MTS -vf yadif=1 -acodec ac3 -ab 192k -vcodec mpeg4 -f mp4 -y -qscale 0 deinterlaced.mp4 Just replace input_file.MTS with your input file name. ffmpeg you can download here.