Search found 90 matches

by harrywangca
2020/09/10 17:09:54
Forum: CentOS 8 - General Support
Topic: messages log timestamp goes back to older time
Replies: 1
Views: 253

messages log timestamp goes back to older time

Hello, I have an interesting thing that I see kernel messages log file timestamp has difference: Sep 3 16:37:44 VST100114 pulseaudio[1753]: E: [pulseaudio] bluez5-util.c: GetManagedObjects() failed: org.freedesktop.DBus.Error.NoReply: Did not receive a reply. Possible causes include: the remote appl...
by harrywangca
2020/09/03 06:35:43
Forum: CentOS 8 - General Support
Topic: How to disable short-cut key Ctrl+Alt-Fn switch to virtual terminal
Replies: 1
Views: 166

Re: How to disable short-cut key Ctrl+Alt-Fn switch to virtual terminal

So far I configure file: /etc/systemd/logind.conf as followings: NAutoVTs=0 ---> disable auto allocate vertual terminal ReserveVT=0 ---> disable reserve virtual terminal reboot the machine it works. But when i enable it just Add # sign to both of them to reboot, then disable again, this time it won'...
by harrywangca
2020/09/01 23:12:04
Forum: CentOS 8 - General Support
Topic: How to disable short-cut key Ctrl+Alt-Fn switch to virtual terminal
Replies: 1
Views: 166

How to disable short-cut key Ctrl+Alt-Fn switch to virtual terminal

Hello everyone, Does anyone know how to disable switch to virtual terminal via short cut keys: Ctrl+Alt+Fn? Before I used X11 display server and just config as following and it will prevent switch to VT. Section "ServerFlags" Option "DontVTSwitch" "on" EndSection Right now if I want keep Wayland dis...
by harrywangca
2020/08/26 00:55:58
Forum: CentOS 8 - General Support
Topic: CentOS 8 folders/files timestamp
Replies: 0
Views: 119

CentOS 8 folders/files timestamp

I recently confronted an interesting case. in CentOS 8 I am running. everything is running well, I check timedatectl [root@localhost ~]# timedatectl Local time: Tue 2020-08-25 17:48:43 PDT Universal time: Wed 2020-08-26 00:48:43 UTC RTC time: Wed 2020-08-26 00:48:43 Time zone: America/Los_Angeles (P...
by harrywangca
2020/08/25 15:37:07
Forum: CentOS 8 - General Support
Topic: CentOS 8 how to disable Gesture
Replies: 0
Views: 86

CentOS 8 how to disable Gesture

Hi Team, I am runnning CentOS 8 with touch screen. we know there's a built-in gesture as part of GNOME that opens the Activities menu when you swipe right, starting at the left edge of the screen and when swipe screen will go to desktop dash and hide my application. Anyone know how to disable his sw...
by harrywangca
2020/08/24 22:59:06
Forum: CentOS 8 - General Support
Topic: Touch screen wipe issue
Replies: 2
Views: 110

Re: Touch screen wipe issue

Hi TrevorH, Thanks for reply. Yah I am updating to 8.2 now. SO I am running my application and want to lock the screen. but when my finger slide from left to right on the touch screen, my running application hide and it shows Desktop to me. Do you know how to disable this touch slide or lock my runi...
by harrywangca
2020/08/24 19:00:02
Forum: CentOS 8 - General Support
Topic: Touch screen wipe issue
Replies: 2
Views: 110

Touch screen wipe issue

I am running CentOS 8.0 1905 and configure as only one workspace. Touch screen works well, when I running my application and using a finger to wipe from left to right, my application will hide and show Activities and favorite desktop. I want to disable this wipe function, can anyone help? thank you!
by harrywangca
2020/07/21 20:51:57
Forum: CentOS 8 - General Support
Topic: How to customize installation boot message
Replies: 0
Views: 240

How to customize installation boot message

Hello Team, I have a question: how to customized boot print out message that will tell user to choose to fresh install or upgrade a system in CentOS 8? I used to set up this in CentOS 6, in the CentOS 6 ISO file I will modify : isolinux/boot.msg to input what I want to show a user before he install/...
by harrywangca
2020/06/08 22:20:12
Forum: CentOS 8 - Security Support
Topic: TPM 2.0 can not automatically unlock encrypted partition when booting
Replies: 0
Views: 268

TPM 2.0 can not automatically unlock encrypted partition when booting

Hello Team, I have a partition encrypted with luks, I followed the red hat website:https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/security_guide/sec-policy-based_decryption to use tpm2 to bind the encryted partition to try to automatically unlock it during booting, pro...

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