#Windows 10 install .net framework 2.0 and 3.5 without internet

Windows 10 install .net framework without internet

Method 1 Use Windows 10 ISO (Installer)

1. Mount the ISO.
2. Open command prompt (run as administrator)
3. Type DISM.exe /Online /Add-Package /PackagePath:"D:\sources\sxs\Microsoft-Windows-NetFx3-On Demand-Package.cab"

Replace drive letter (D:\) with your own ISO drive letter.



Method 2 Download file from internet

1. Download Microsoft-Windows-NetFx3-On Demand-Package.cab file from link below.


https://drive.google.com/file/d/1OJLDrehM7jkPpJa_XNW2D1-kViDwNLNR/view?usp=sharing

2.  Place the file in C:\
3. Open command prompt (run as administrator)
4. Type DISM.exe /Online /Add-Package /PackagePath:"C:\Microsoft-Windows-NetFx3-On Demand-Package.cab"

#Veeam Replication and copy backup error

Error: There is active sync task, Job name .....................

Cause:
1. The target (destination) virtual machine having issue (virtual disk/snapshot corrupted).
2. The replicate virtual machine disk size too big (over WAN accelerator cache size).


Solution 1: Reboot the WAN accelerator server
1. Make sure the you stop the active sync task (job) that mentioned in statistics.
   (example: there is active sync task. Job name xxxxxxxxx...................)

2. Reboot the WAN accelerator (try reboot source first).


Solution 2: Clear WAN accelerator cache
1. From Veeam Backup and Replication, go to Backup Infrastructure --> WAN Accelerators.

2. Right click on the WAN Accelerator server, and select clear cache. 

3. Re-run the replication or backup copy job.

Optional:
1. Make sure the VM no issue. Especially the virtual disk. Sometime virtual disk corrupted caused by Veeam snapshot. You might need to delete and consolidate all the snapshots.

#Dell Switch - CLI enable authentication failed

When enter Enable mode, show authentication failed

1. Log in to switch via web.
2. Go system > Management Security > Select Authentication.
3. Under Telnet and SSH, change to enableList

#Configure DELL EQL Storage Management Network Gateway

1. Log in to storage via SSH (Putty)
2. Enter "grpparams def-mgmt-gateway ipaddress xxx.xxx.xxx.xx (your gateway)"

Example: 

GroupName> grpparams def-mgmt-gateway ipaddress 192.168.0.1

Done !!!

#How to upgrade Dell EQL firmware

How to upgrade Dell EQL firmware

 
*Before upgrade the firmware, please check the current firmware.
 
How to check Dell EQL firmware

How to identify 32 or 64 bits ? 
Select the 32-bit kit for array models:
PS4000, PS-M4110
PS5000, PS5500E
PS6000, PS6010
PS6500, PS6510

Select the 64-bit kit for array models:
PS4100, PS4110
PS6100, PS6110
PS6210


How to upgrade Dell EQL Firmware
1. Log in to the EQL Group.
2. Select the member that you want to upgrade.
3. Select maintenance. 
4. Click on Update firmware, and enter the login password.

5. Select the new firmware file.
6. Select the member going to upgrade.
7. Click on upgrade.

 8. Reboot the storage.

#Windows cannot verify the digital signature for this file.

Error:

Windows cannot verify the digital signature for this file. A recent hardware or software change might have installed a file that is signed incorrectly or damage, or that might be malicious software from an unknown source.

Solution 1:
1. Restart computer and boot into Advanced Boot Options.
(For Windows 7 press F8. For Windows 8 and 10, hold the Shift key and press restart)

2. Select Disable Driver Signature Enforcement

Windows 7

Windows 8/10

 

#Increasing the disk space for the VMware vCenter Server Appliance in vSphere 6.0

1. Open console from vCenter Server. (You also can use SSH to connect)

2. Press Alt+F1 switch to console mode. (To switch back normal mode, press Alt+F2)
3. Enter username and password.

4. Use command below to enable Bash Shell.
    shell.set --enabled true

5. Use the command below to enter Shell mode.
    shell

6. Use the command below to list the disk space
    df -h
 

Example: If  /dev/mapper/log_vg-log  in low disk space,  I going to increase the disk.

7. Use the command below to list the disk partition.
     lsblk

 Example: log_vg-log is under sde partition.

8. Use the command below to identify the disk controller.
     lsscsi

Example: sde in under 0:4 disk controller.

9. Use the vSphere Client or vSphere Web Client to increase the VM disk.
 
Example: 0:4 disk controller is Hard disk 5. (Hard disk 5 = /dev/mapper/log_vg-log)

 10. Use the command below to extend the newly added disk space.
       vpxd_servicecfg storage lvm autogrow
       
       If successful, result will show VC_CFG_RESULT=0

 11. Use the command below to check the disk space.
      df -h

Example: /dev/mapper/log_vg-log successful increase to 15GB.