2020年10月14日

Windows 7 update error code 80092004

 Windows 7 update error code 80092004


Solved by download / Installed KB4474419,  KB4490628  from Microsoft Update Catalog

2020年7月28日

RAC0225: Sending the test mail failed troubleshooting

RAC0225: Sending the test mail failed troubleshooting

Integrated Dell Remote Access Controller 9  (iDRAC)  SMTP test mail fail, error message:
RAC0225: Sending the test mail failed.

Check mail relay server log (sendmail):

[iDRAC IP] did not issue MAIL/EXPN/VRFY/ETRN during connection to MTA


Solved:
After iDRAC is upgraded to version 4.00.00.00, you may stop receiving encrypted email alerts from iDRAC, if the external email server does not support encryption. iDRAC firmware version 4.00.00.00 introduces a user-selectable encryption option and the default protocol is StartTLS. 

To start receiving email messages again, disable the email encryption by using the following RACADM command: racadm set idrac.RemoteHosts.ConnectionEncryption None



Refer

2020年3月27日

Windows 2000 add CPU (vm)


Windows 2000 Server 新增 CPU

原 Windows 200

原 Windows 2000 Server 僅有一顆 CPU, 在新增CPU後, 從工作管理員效能只能看到一顆
可以更新 驅動程式方式來解決:

裝置管理員-- 電腦
ACPI Uniprocessor PC -- 內容 -- 驅動程式 -- 更新驅動程式
從清單中指定驅動程式 -- 顯示這個裝置類別的所有硬體
選擇 ACPI Multiprocessor PC

安裝完成後重開機.

2020年2月6日

After P2V (vmware Converter Standalone), RedHat Linux Server Can not boot. (Kernel panic)

After P2V (vmware Converter Standalone), RedHat Linux Server Can not boot.

error message:

setuproot: moving /dev failed: No such file or directory
mount: could not find filesystem '/dev/root'
setuproot: error mounting /proc: No such file or directory
setuproot: error mount /sys:  No such file or directory
switchroot: mount filed:  No such file or directory
Kernel panic - not syncing: Attempted to kill init!


  1.  Boot from RHEL Installation media.
  2.  F5    -->  linux rescue  
  3. chroot /mnt/sysimage/

recover boot image.

1. backup boot image
    mv /boot/initrd-2.6.18-128.el5xen.img  backup_initrd-2.6.18-128.el5xen.img 

2. build new boot image
    /sibn/mkinitrd 
/boot/initrd-2.6.18-128.el5xen.img 2.6.18-128.el5xen
3. exit

reboot.