Anson | 
05 25th, 2021| 
because of home office，Colleagues use Webmail more frequently，Therefore, there is a need for a public address book，MDaemon sometimes has less intuitive logic in some settings，So this time it took some time to explore，Finally get。
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May
25
May
22
Recently due to the epidemic，Some colleagues use Webmail instead of working from home，Therefore, you need to export the LDAP address book to a csv file，Remit to the mail system。Checked it online，Fortunately, this action is not difficult (I remember that the commands used in AD were very complicated before)，Just use the built-in csvde command that specializes in processing csv.。
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May
6
My personal opinion on Windows 10 The default login background image is quite unaccustomed，Maybe it’s a bit tired after watching for a long time，Previously, there was a way to modify the web crawler，But no relevant teaching was found。Search for foreign articles today，Finally found some information。
Apr
15
recently put vSphere 5.5 Update to 7.0，Many articles have been published before，This is a sorting，This will be a bit clearer for the entire upgrade process，The entire upgrade procedure is as follows：
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Apr
15
Version before vCSA upgrade：6.5 U3f 15259038
Version after vCSA upgrade：7.0 U1d 17491101
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Apr
14
If it appears when logging in to the ESXi host “Permission to perform this operation was denied”，And login to vCSA is no problem，Then it may be caused by the ``locked mode'' enabled in vCenter Server。
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Apr
14
After newly installed vCSA 7.0U2，The main screen appears “Insufficient set resources，Unable to meet the required failover on the cluster (HA) Level” Error message，Try to adjust the proportion of reserved resources in the "Admission Control" of HA，But can't make the message disappear。Internet crawl text after，It turned out to be only caused by the rigor of the concept and HA mechanism。
Apr
14
After updating vCenter today，Status will pop up on the Update Manager page 404 錯誤，Many options are also abnormal：
Apr
12
vCenter version：6.5 U3f 15259038
ESXi pre-upgrade version：6.0 U2
ESXi upgraded version：6.5 U2
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