Checking a Windows Server today 2008 R2 event，Found "System Event" full of Windows Modules Installer start and stop messages，Internet crawling found An article Is discussing a similar issue，Only the role is “WMI Performance Adapter” service，The reason is that there is a remote service (Like SCOM: System Center Operations Manager) Monitoring computer，Will cause the WMI service to switch on and off in response to it。
The original Unifi Network Controller is installed on a Windows 7 Computer，Recently, I feel that the frequency of stopping the Controller is a little too high，I have to restart the program almost every day，Go online and find that there are official instructions to set the program as a service to run，But after the actual test，The service cannot start，Read the instructions carefully，Windows 8 Or Windows 10 Only，So simply find another Windows 10，And move the Unifi Network Controller。
Previously because the AD domain was 2003 Hierarchical relationship，So on Windows Server 2012 When you want to join the domain in a later version，You have to go to the "function" side first and put SMB 1.0 Client installed，To successfully join the domain。Recently my colleague upgraded the AD domain to 2008 R2，So I want to shut down the SMB v1 of these servers，To improve security。And when you want to remove，Unable to uncheck，Therefore, the removal method is commanded instead.。
SQL Server will run out of operating system memory by default，And on the server dedicated to SQL Server，In general, it is also recommended to use the memory as much as possible for SQL Server，One to improve efficiency，Secondly, it also reduces the IO loss of the hard disk。However, if there are specific circumstances that need to control the memory limit of SQL Server，SQL Server Management Studio (SSMS) To achieve。
Some time ago, the Synology NAS had a few TB less space，Later, according to official teaching，Connect to the system via SSH to view，Only found out that it was the trial CloudStation directory，Generated a huge amount of data，Because it's just a trial，The function does not meet my needs，Later it was removed，And manually remove the hidden @cloudstation folder。
A very special situation happened today，On Windows Server 2012 Adjust the "Security" of a printer in R2，Masaru “Everyone” After changing the "Print" permission from "Allow" to "Deny"，It disappeared from the "printer" page，Go to "Device Manager"，Also disappear，But the print screen in Excel is still visible，From “\\localhost” I can still see it (Originally opened sharing printing)。Tried to restart Print Spool service and restart，The results are still the same，So I had to try the command mode instead，Change permissions back。
Several years ago, I searched the Internet for Evernote solutions in Linux，At that time, the OS was Ubuntu，The result found is that the official said that there is no plan to develop，The alternative that the community can find is only NeverNote，But the interface of NeverNote is really not used to it，So later I used the web version of Evernote。After repairing Manjaro recently，I searched the Internet again to see if there were any new solutions，Results found Tusk，Tusk's interface is almost exactly the same as Evernote，Even the way to drag the notepad，Whole heart。
For details, you can go to Tusk 'S website，Very detailed introduction。
【參考連結】
When updating Manjaro today，Keep jumping out “nss：/Usr/lib/p11-kit-trust.so already exists in the file system” mistake，Later tried the following instruction method (sudo pacman -Syyu) The result is the same，上網查詢，The result is normal，Because of some errors in the old version，So when updating，Need to add parameters to force coverage。
The company has two Synology NAS as backup devices，One of them is a remote backup for the other，This is achieved through the Hyper Backup package provided by Synology。Because the amount of data backed up is not small，So if there are some unexpected situations，May cause backup jobs to fail to complete at night，And affects the bandwidth during the day。
Recently Fortinet seems to change the firmware download policy，If the warranty has passed，Even if you are a member，Can't download firmware，Just one of the 110Cs in hand recently is a bit abnormal，Firmware needs to be repainted，But can't find the dilemma that the firmware can download。After asking the manufacturer for help, I finally got a firmware，Then, go online and search for the firmware file that can be found，Stay here as a spare，It is also provided to emergency friends。
Anson | 
05 6th, 2020| 