Error 401: Unauthorized: Access is denied due to invalid credentials

When getting an error in Windows 2008 R2, Error 401: Unauthorized: Access is denied due to invalid credentials See - https://www.codeproject.com/Answers/418802/Unauthorized-Access-is-denied-due-to-invalid-c#answer1 Specifically Solution 6 with a minor adjustment. Right click on the folder in Explorer and choose Properties. In Security tab add ‘IIS_IUSRS’ and 'NETWORK SERVICE' and give full control to both user. Also check Authentication. Set up the Anonymous…

Fix the Spectre on a CentOS/RHEL/Fedora/Oracle/Scientific Linux

How to Fix the Spectre on a CentOS/RHEL/Fedora/Oracle/Scientific Linux For Example, CentOS 7 Type the following yum command: # uname -r 3.10.0-693.2.2.el7.x86_64 # sudo yum update CentOS 7 output ==================================================================================================================================================================================================== Package Arch Version Repository Size ===================================================================================================================================================================================================== Installing: kernel x86_64 3.10.0-693.11.6.el7 updates 43 M kernel-devel x86_64 3.10.0-693.11.6.el7 updates 14 M Updating: iwl100-firmware noarch 39.31.5.1-57.el7 updates 152 k iwl1000-firmware noarch 1:39.31.5.1-57.el7 updates…

Fix the Meltdown on a CentOS/RHEL/Fedora/Oracle/Scientific Linux

How to Fix the Meltdown on a CentOS/RHEL/Fedora/Oracle/Scientific Linux Always keep backups. So backup now to an offsite location. Note the Linux kernel version running the following command: # uname -r Fix the Meltdown on a CentOS/RHEL/Fedora/Oracle/Scientific Linux Type the following yum command: # sudo yum update You must reboot your Linux server using shutdown/reboot command: # sudo reboot Run…

Meltdown And Spectre Security Flaws

Articles and Information regarding the Meltdown And Spectre Security Flaws Links: https://meltdownattack.com/ https://hothardware.com/news/researchers-disclose-meltdown-and-spectre-cpu-vulnerabilities https://www.theregister.co.uk/2018/01/02/intel_cpu_design_flaw/ Patches: VMware https://lists.vmware.com/pipermail/security-announce/2018/000397.html https://esxi-patches.v-front.de/ESXi-5.5.0.html#2017-09-14 How To's Fix the Spectre on a CentOS/RHEL/Fedora/Oracle/Scientific Linux Fix the Meltdown on a CentOS/RHEL/Fedora/Oracle/Scientific Linux

IPV6 Error Google Email

I recently received an error when sending an email to google: 2607:f8b0:4003:0c17:0000:0000:0000:001b failed after I sent the message. Remote host said: 550-5.7.1 [2607:5201:1110:3110:ec4:7aff:fe7d:88f3] Our system has detected that 550-5.7.1 this message does not meet IPv6 sending guidelines regarding PTR 550-5.7.1 records and authentication. Please review 550-5.7.1 https://support.google.com/mail/?p=IPv6AuthError for more information 550 5.7.1 . t203si2123379oib.437 - gsmtp The fix is to…

How To Install Linux, Apache, MySQL, PHP (LAMP) stack On CentOS 7

Update your system: # sudo yum update Install Apache Server with Basic Configurations # sudo yum install httpd Once it installs, you can start Apache: # sudo systemctl start httpd.service Check the installation: http://your_server_IP_address/ You will see the default CentOS 7 Apache web page, which is there for informational and testing purposes. If you cannot load - see firewall info…

Mount Slaved Drive

Sometimes your OS needs to be reinstalled by your datacenter. This means that you need to mount the slaved drive in order to copy the data to the new OS drive. Here is a typical example: Login to the server and run the following to see whats mounted: [root@68-168-105-44 ~]# df -h Filesystem Size Used Avail Use% Mounted on /dev/sdb3…