Apr 1

vCSA source version:5.5 U3k 9911210
vCSA target version:6.0 U3i 13638623
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Apr 1

   When uploading files in the vSphere Web Client,There will be a message that you need to install the "Client Integration Plug-in" first,But I logged into vSphere Web Client again after installation,When clicking the upload file icon,The message asking me to install the "Client Integration Plug-in" still appears。

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Sea 26

   recently bought a DELL R7515 server,The following error occurred when booting:

UEFI0391: Memory configuration supported but not optimal for the enabled NUMA node Per Socket (NPS) setting.


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Sea 19

  Colleague set up HA for DHCP Server (Failover) Features,Save the backup action,However, it was discovered afterwards that the IP settings of the "reserved area" were not automatically synchronized to another DHCP Server.,You must manually click "Replication Failover Area" to synchronize。

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Sea 18

   vCenter has a warning message,”The summary of performance statistics from "past month" to "past year" does not appear in the database”。

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Feb 24

  A station uses Apache、PHP、Windows Web Server built on MariaDB architecture,Joomla running on it,These programs will be updated to the latest version every six months,But ESET's real-time scan will trace Apache's httpd.exe in C every few days.:\WindowsTemp generates some Trojan horse files of php***.tmp,And scan the entire server,And did not scan out the abnormality。

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Jan 12

starting from today,A flash info icon will appear when opening a webpage with Flash and it cannot be used,Will jump to Adobe Flash Player EOL General Information Page,There are a lot of reasons why Adobe does not let Flash execute,But it didn’t say if you have to continue using time,How to do。

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Dec 9

  I recently encountered two times when I installed a network printer via a local network,Error message:

Windows cannot connect to the printer。Insufficient memory,Can't complete this operation。Please close some programs and try again。

And based on past experience,When Windows is out of memory,It’s not because of insufficient memory。
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Dec 8

1. Normal Let’s Encrypt produceCertificate of:
– 「ISRG Root X1 (Let’s Encrypt)"'S self-signed Root certificate(Can also be downloaded from the web)。
– 「R3 (Let’s Encrypt)"Signed to "*.abc.com" domain certificate,This certificate also contains "DST Root CA X3 (IdenTrust)"Signed to "R3 (Let’s Encrypt)Intermediate certificate。
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Oct 13

   I have colleagues when Outlook receives the letter,Ran for a while after clicking on,Appeared afterwards “This message was not processed,Because the message contains a lot of MIME text” Messages,The source code of the letter follows,As shown below:

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