My Ubuntu 18.04 device shows dummy output only. Can not connect bluetooth headphones as well, only wired headphones work. cat /proc/asound/cards gives no sound cards output. Any help is appreciated.
I want to copy one file from one Linux server to another one: Firstly, I’ve checked the following: ls -l /etc/letsencrypt/live/example.com/fullchain.pem lrwxrwxrwx 1 root root 46 mar 28 19:50 /etc/letsencrypt/live/example.com/fullchain.pem -> ../../archive/example.com/fullchain260.pem and ls -l /etc/letsencrypt/archive/example.com/fullchain260.pem -rw-r–r– 1 root root 3578 mar 28 19:50 /etc/letsencrypt/archive/example.com/fullchain260.pem then: rsync -e “ssh -i ~/.ssh/id_rsa-cert.pub” -uvvvvvL –chmod=F644 /etc/letsencrypt/live/example.com/fullchain.pem soporte.example.com:/etc/pki/tls/certs/soporte.example.com/tmp […]
I use grep to get the output of mysqladmin as sudo mysqladmin ext -i10 | grep ‘buffer_pool_pages_flushed’ and the output is continuous (every 10 seconds) as | Innodb_buffer_pool_pages_flushed | 265708726 | | Innodb_buffer_pool_pages_flushed | 265735665 | | Innodb_buffer_pool_pages_flushed | 265751712 | | Innodb_buffer_pool_pages_flushed | 265754576 | | Innodb_buffer_pool_pages_flushed | 265774380 | How can I adjust […]
I (logged in as “user1”, has root access) was following this to experiment with kicking a client ssh session logged in as “user2” (has no root access), connected from the same network from a laptop. The results of the who -u command showed both “user1” and “user2” 15:15:59 up 2:03, 2 users, load average: 0.00, […]
I have installed Ubuntu 18.04 on Lenovo g580 and my laptop screen is not working. I am trying to connect external screen using VGA or HDMI port but my laptop is not able to detect secondary screen. Please suggest any solution for the above problem.
I got this KVM switch to switch between a linux based system and a windows system. I have the following other hardware: Very simple keyboard Keyboard that also has audio out / in and some additional no standard keys very simple wired mouse Logitech USB bluetooth mouse with extra buttons The Windows setup works fine […]
INPUT=”TEST: www.google.com TEST2: 123444 TEST3 Id: ABCD1234 TEST.txt” My expected output is ABCD1234 I tried OUTPUT=echo $INPUT | sed ‘s/^.*TEST3 Id://’ | sed ‘s/\[space].*//’ Got this as output ABCD1234 TEST.txt
I have a folder tree of text files and I would like to find instances of a substring and the names of the files they came from. If I do something like: find . | xargs cat | grep ‘abc’ then I would find instances of the substring, but not the files they originally came […]
I’ve lost access to my Linux hard drive upon installing Xubuntu. The system will boot (no login required) but it won’t accept commands from mouse or keyboard. Is there a way for me to access the Ubuntu installation by maybe doing some commands during boot?
would this still be the way of securing an OpenLDAP server on Debian 9 (Stretch) and 10 (Buster). See Section 126.96.36.199. Securing LDAP Data Exchanges. Unfortunately the Debian manual seems to always be a few distros behind. Although its a home network, I’m still no keen on having passwords traveling in clear between hosts.