yingfeng

yingfeng
The heart is as bright as a mirror. If you don't, you won't be welcomed

Latest release

Life sharing

Some sharing about my use of z30 for a period of time (verbose, much nonsense)

yingfeng Reading (750) Comments (0)

In fact, I have wanted to buy a camera for a long time, and there is no other reason. I just want to play. As a migrant worker for so many years, I know it's not easy to make money, but I still want to buy it, but I have resisted it. Over the years, I have taken many photos with my mobile phone, and I have basically understood the professional mode of mobile camera. Until last year, Huang Shifu went on tour

Life sharing

Yinlin's "Whether the Mountains Are Beautiful" Tour • Shenzhen Station

yingfeng Reading (543) Comments (0)

After listening to the singers who have been touring for more than 10 years, I was afraid that there was no closer venue, so I was scrambling for tickets every time. Finally, the second round of tour in Shenzhen was added. Although it was still a long way away, it started to grab tickets. After all, if the last one failed, it had to be one. Don't leave too many regrets. But even if it is an extra field, according to

Technical Tutorial

UNAS replaces the hard disk in the volume group, leaving the directory unchanged

yingfeng Reading (1130) Comments (0)

When using the UNAS system, if there is no RAID, in some cases, when a hard disk has a bad track or needs to be replaced with a larger capacity hard disk, or needs to be replaced with a solid state, the hard disk needs to be replaced. In addition, if there are some services running in NAS at this time, we must ensure that the path of the replaced hard disk cannot be changed. This article is actually

Technical Tutorial

Linux Replace Hard Disk in Volume Group

yingfeng Reading (774) Comments (0)

When using the Linxu system, if there is no RAID, in some cases, a hard disk needs to be replaced when a bad track occurs, a hard disk with larger capacity needs to be replaced, or a solid state needs to be replaced. In fact, in general, you can simply and roughly mount the hard disk, create a partition, directly mount it to the system, copy files, and then unplug the old hard disk

Technical Tutorial

Linxu system automatically connects to OpenVPN server when it is powered on

yingfeng Reading (1141) Comments (0)

The reason for this is that the server with cloud needs some services to interact with the local server, and this traffic does not want it to go through the Internet. Because the local exit router has an OpenVPN service, it connects the cloud server with the local network. There should not be many small partners with this demand. I haven't found too many on the network

Life sharing

Huang Shifu's "World" Tour • Fuzhou Station

yingfeng Reading (1772) Comments (0)

"A thousand things in the world • Songs for bosom friends" Unconsciously, I have listened to Huang Huang's songs for several years, and I don't remember when I was surrounded by fans. I remember that it should be the evening of one weekend. One day after lying dead, I got ready to cook dinner, and then I brushed my mobile phone to the yellow Weibo, which was announced by the Second Inspector. At that time, I wanted to see if there was a closer city and see if it could

Technical Tutorial

Using ffmpeg to extract audio from video files

yingfeng Reading (7470) Comments (4)

Because of some reasons to extract video audio tracks, it is troublesome to find them after searching. Do you need to install a voice and shadow, a PR? Do I think so? I just extract an audio. It suddenly occurred to me that ffmpeg can do this thing. I really can. Just as the blog has not been updated for a long time, send it out to collect a number, which can also be regarded as a memo

Technical Tutorial

Win10 Enable File History Version Function

yingfeng Reading (11828) Comments (2)

In daily work, it is inevitable to delete files by mistake or modify files without retaining historical versions. In order to avoid this situation, we studied the function of historical versions of files provided with Win10 today. After some trouble, sending out the process is also a backup. After checking, this function depends on file history or restore point. Whose

Technical Tutorial

H3C switch is configured with multiple traffic mirror observation ports

yingfeng Reading (13097) Comments (2)

An intrusion detection device is installed in a client's computer room, which needs to mirror all the traffic on the core switch for analysis. However, there are network monitoring devices in the client's computer room. The traffic mirror has been made on the core switch and the observation port has been configured, and the interface has been used by the network monitoring device. Tested, The H3C switch cannot configure multiple observation ports for a group of traffic images

Technical Tutorial

Debian installation completed, no command resolution found

yingfeng Reading (14862) Comments (5)

A Debian virtual machine was set up during the previous test, and many problems were found after the system was installed. The system is connected to the most basic services The reboot, poweroff and other commands can't be used. I once suspected that my system was not installed properly, and even reinstalled it again, but I still couldn't find the command, completely confused