Anson | 
03 26th, 2021| 
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.
Sea
26
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”。
Sea
2
When Manjaro was updated two days ago，rEFind pops up a message，But i didn't look closely，When booting today，I found the boot menu that was originally attractive to me，Become a very positive interface。
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。
Jan
20
Just when I adjusted the CSS syntax，I do not know why，After the resolution is simulated as the mobile phone resolution，The version does not show the effect that RWD should have，At first I thought the @media screen syntax did not take effect，After repeated testing，It was found that the width grammar did not follow the resolution ratio change (Already set to auto or use max-width)。Later, I tried to close the "Web Developer" mode”Touch simulation”Features，Will be normal，I don’t know why it affects this way。
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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。
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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Nov
23
Author：Li Haozhong
Press：Start culture
Publishing Day：2013/12/03
Individual competitions：★★★★★
Ebook link：Readmoo
Honeymoon，I chose Northern Europe for travel purposes，To appreciate the beauty of nature，So the impression of Norway，In addition to the fjord and other scenery，No more。
after reading this book，To understand how the Norwegian culture is so different from the image in my mind，It did make me a little fascinated by Norway。I always thought that some of my habits were a bit critical，Or just looking for something，After watching，Increase a lot of self-identity。
quite like the author's style，Comfortable to read，The author's thinking is also quite clear and objective，Quite recommend this book。
