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Yearly Archives: 2020

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Recover lost root password on Centos / Redhat version 7 or 8 systems

Software Effect Enterprises, Inc Posted on February 27, 2020 by SEEIFebruary 27, 2020

  You will need console access – either a physical keyboard and monitor locally, or using the Virtual Machine remote console. You will need to be able to control the boot process. Reboot the machine. When the bootloader selection screen … Continue reading →

Posted in Centos 7, Centos 8 | Tagged centos, lost, password, redhat, root

You can’t access this shared folder because your organization’s security policies block unauthenticated guest access

Software Effect Enterprises, Inc Posted on February 21, 2020 by SEEIFebruary 21, 2020

You are attempting to map a drive from a Windows 10 machine to a share on a Samba server and you get the message: You can’t access this shared folder because your organization’s security policies block unauthenticated guest access Cause: … Continue reading →

Posted in Windows 10 | Tagged 10, linux, samba, smb, windows

Upload Test

Software Effect Enterprises, Inc Posted on February 20, 2020 by SEEIFebruary 22, 2020

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Posted in Uncategorized

systemctl restart someservice returns “Error: No space left on device”

Software Effect Enterprises, Inc Posted on February 3, 2020 by SEEIFebruary 3, 2020

If you have sufficient disk space and you are running Code42/Crashplan pro and you get “Error: No space left on device” when you use systemctl, this may be the fix Linux performs real-time file watching using the inotify API. Inotify … Continue reading →

Posted in Centos 7 | Tagged code42, Crashplan Pro, no space left on device

Configuring DNAT on Juniper SRX300

Software Effect Enterprises, Inc Posted on February 2, 2020 by SEEIApril 1, 2023

I have a web server (10.9.21.17) behind my Juniper SRX firewall. I want to make it available to the Internet. I have one static public ip address (1.1.1.116) and it is bound to the interface facing the Internet edit security … Continue reading →

Posted in Juniper, SRX | Tagged DNAT, One to many translation, SRX

Alarms on your new Juniper equipment

Software Effect Enterprises, Inc Posted on January 28, 2020 by SEEIApril 1, 2025

You get your new Juniper switch configured, everything is working well then you notice the alarm light is on! Dont panic! First: Issue the command: root@switch> show system alarms and (hopefully) you will see one or more of the following: … Continue reading →

Posted in Juniper | Tagged alarms, juniper

Turn off wifi radio in Linux / Centos

Software Effect Enterprises, Inc Posted on January 28, 2020 by SEEIJanuary 28, 2020

I have a few boxes that have built in wifi and I dont need it turned on. So I turn it off using the following command nmcli radio wifi off To make sure the wifi radio stays turned off in … Continue reading →

Posted in Centos 7, Linux, wifi | Tagged linux, wifi

Juniper – How to configure NTP

Software Effect Enterprises, Inc Posted on January 25, 2020 by SEEIAugust 18, 2023

Below provides the basic commands for configuring the date, time and NTP on your Juniper Set the time either set date ntp or set date YYYYYMMDDHHMM Set the name servers set system name-server your.name.server.1 set system name-server your.name.server.2 commit Configure … Continue reading →

Posted in Juniper | Tagged juniper, ntp

Brother Printer Print Quality

Software Effect Enterprises, Inc Posted on January 23, 2020 by SEEIJanuary 23, 2020

I had a problem with a Brother HL-L6200DW with poor print quality on Widows 10. I resolved it as follows: In the “Type here to search” box – type in “Printer & Scanners” Select your printer – then click on … Continue reading →

Posted in Windows, Windows 10 | Tagged brother, printer, toner, windows

Drive Mounting Screws

Software Effect Enterprises, Inc Posted on January 22, 2020 by SEEIJanuary 22, 2020

For 3.5″ drives:  6-32  – min penetration 3.0 mm (0.118 inches)  – max penetration 3.8 mm (0.149 inches) For 2.5″ drives:  M3    

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Posted in Uncategorized | Tagged hard drive, screw

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