systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target

Źródło:

https://www.tecmint.com/disable-suspend-and-hibernation-in-linux/

https://www.linuxquestions.org/questions/debian-26/how-to-prevent-debian-buster-from-hibernating-4175661058/

after aptitude install

W: Possible missing firmware /lib/firmware/nvidia/gp100/gr/sw_method_init.bin for module nouveau
W: Possible missing firmware /lib/firmware/nvidia/gp100/gr/sw_bundle_init.bin for module nouveau
W: Possible missing firmware /lib/firmware/nvidia/gp100/gr/sw_nonctx.bin for module nouveau
W: Possible missing firmware /lib/firmware/nvidia/gp100/gr/sw_ctx.bin for module nouveau
W: Possible missing firmware /lib/firmware/nvidia/gp100/gr/gpccs_sig.bin for module nouveau
W: Possible missing firmware /lib/firmware/nvidia/gp100/gr/gpccs_data.bin for module nouveau
W: Possible missing firmware /lib/firmware/nvidia/gp100/gr/gpccs_inst.bin for module nouveau
...

vim /etc/apt/sources.list

change this

deb http://deb.debian.org/debian/ buster main

to this

deb http://deb.debian.org/debian/ buster main non-free contrib

aptitude update

aptitude install nvidia-detect

nvidia-detect

Detected NVIDIA GPUs:
02:00.0 VGA compatible controller [0300]: NVIDIA Corporation GF100 [GeForce GTX 480] [10de:06c0] (rev a3)

Checking card:  NVIDIA Corporation GF100 [GeForce GTX 480] (rev a3)
Your card is only supported up to the 390 legacy drivers series.
It is recommended to install the
    nvidia-legacy-390xx-driver
package.

aptitude install nvidia-legacy-390xx-driver

Źródło: https://linuxconfig.org/how-to-install-nvidia-driver-on-debian-10-buster-linux

1. Packages

apt-get update

apt-get install aptitude sudo vim mc nmap screen make cmake gcc make apache2 libapache2-mod-perl2 libapache-dbi-perl libapache-db-perl libapache2-mod-php mariadb-server mariadb-client software-properties-common php7.3 libapache2-mod-php7.3 php7.3-common php7.3-sqlite3 php7.3-mysql php7.3-gmp php7.3-curl php7.3-mbstring php7.3-gd php7.3-cli php7.3-xml php7.3-zip php7.3-soap php7.3-json php-pclzip git curl perl libxml-simple-perl libcompress-zlib-perl libdbi-perl libdbd-mysql-perl libnet-ip-perl libsoap-lite-perl libio-compress-perl libapache-dbi-perl libapache2-mod-perl2 libapache2-mod-perl2-dev

2. Mysql

sudo mysql_secure_installation

sudo mysql -u root -p

root@testwww:/var/www# aptitude update      
Hit http://deb.debian.org/debian buster InRelease                                                                           
Get: 1 http://deb.debian.org/debian buster-updates InRelease [51,9 kB]
Err http://security.debian.org/debian-security buster/updates InRelease                                                                                                                                                 
  Cannot initiate the connection to debian.map.fastlydns.net:80 (2a04:4e42:62::644). - connect (101: Network is unreachable) Could not connect to debian.map.fastlydns.net:80 (199.232.138.132), connection timed out Cannot initiate the connection to security.debian.org:80 (2a04:4e42:200::644). - connect (101: Network is unreachable) Cannot initiate the connection to security.debian.org:80 (2a04:4e42:400::644). - connect (101: Network is unreachable) Cannot initiate the connection to security.debian.org:80 (2a04:4e42::644). - connect (101: Network is unreachable) Cannot initiate the connection to security.debian.org:80 (2a04:4e42:600::644). - connect (101: Network is unreachable) Could not connect to security.debian.org:80 (151.101.66.132), connection timed out Could not connect to security.debian.org:80 (151.101.194.132), connection timed out Could not connect to security.debian.org:80 (151.101.130.132), connection timed out Could not connect to security.debian.org:80 (151.101.2.132), connection timed out
Fetched 51,9 kB in 1min 1s (846 B/s)
W: Failed to fetch http://security.debian.org/debian-security/dists/buster/updates/InRelease: Cannot initiate the connection to debian.map.fastlydns.net:80 (2a04:4e42:62::644). - connect (101: Network is unreachable) Could not connect to debian.map.fastlydns.net:80 (199.232.138.132), connection timed out Cannot initiate the connection to security.debian.org:80 (2a04:4e42:200::644). - connect (101: Network is unreachable) Cannot initiate the connection to security.debian.org:80 (2a04:4e42:400::644). - connect (101: Network is unreachable) Cannot initiate the connection to security.debian.org:80 (2a04:4e42::644). - connect (101: Network is unreachable) Cannot initiate the connection to security.debian.org:80 (2a04:4e42:600::644). - connect (101: Network is unreachable) Could not connect to security.debian.org:80 (151.101.66.132), connection timed out Could not connect to security.debian.org:80 (151.101.194.132), connection timed out Could not connect to security.debian.org:80 (151.101.130.132), connection timed out Could not connect to security.debian.org:80 (151.101.2.132), connection timed out
W: Some index files failed to download. They have been ignored, or old ones used instead.

Rozwiązanie

chmod o+r /etc/resolv.conf

Źródło: https://www.digitalocean.com/community/questions/apt-error-temporary-failure-resolving-deb-debian-org

sudo crontab -e

@reboot sh /home/user/test.sh

https://stackoverflow.com/questions/12973777/how-to-run-a-shell-script-at-startup

instalacja

apt-get install xen-tools xen-system-amd64

sprawdzamy czy host obsluguje HVM

egrep '(vmx|svm)' /proc/cpuinfo

jesli tak - doinstalowujemy

apt-get install xen-qemu-dm-4.0

zmieniamy priorytet bootowania sie systemu z jadra z obsluga xen

dpkg-divert --divert /etc/grub.d/08_linux_xen --rename /etc/grub.d/20_linux_xen

vim /home/www/nextcloud/config/config.php

...
'trashbin_retention_obligation' => 'auto, 30',
...

https://bayton.org/docs/nextcloud/nextcloud-hoarding-trash-how-to-force-automatic-removal-of-deleted-items/

mkdir -p /skrypty/RSYNC_LOGS
mkdir -p /home/backup/databases
mkdir -p /home/backup/etc
mkdir -p /home/backup/skrypty

vim /skrypty/backup_bazy.sh

#!/bin/bash
DATE=`date "+%Y.%m.%d_%H.%M.%S"`                                                                                                                                                                                                                    
                                                                                                                                                                                                                                                    
/usr/bin/mysqldump -uroot -plocalhost [nextclouddb] > /home/backup/databases/[nextclouddb]_$DATE.sql

chmod +x /skrypty/backup_bazy.sh

vim /skrypty/rsync_vps_nas.sh

#!/bin/bash

DATE=`date "+%Y.%m.%d_%H.%M.%S"`

rsync -aogv --log-file=/skrypty/RSYNC_LOGS/rsync_etc_$DATE.log /etc/* /home/backup/etc/
rsync -aogv --log-file=/skrypty/RSYNC_LOGS/rsync_skrypt_$DATE.log /skrypty/* /home/backup/skrypty/
rsync -aogv --exclude '*/.cache*' --log-file=/skrypty/RSYNC_LOGS/rsync_vps_nas_$DATE.log /home/* [rsyncuser]@[rsyncserver]:/home/[rsyncuser]/

chmod +x /skrypty/rsync_vps_nas.sh

ssh-keygen

ssh-copy-id [rsyncuser]@[rsynserver]

cd /skrypty
./backup_bazy.sh
./rsync_vps_nas.sh

crontab -e

0 0 * * * /skrypty/backup_bazy.sh
0 1 * * * /skrypty/rsync_vps_nas.sh

Po zalogowaniu do panelu admina Nextcloud możemy zrobić przegląd serwera czy jest skonfigurowany zgodnie z wymaganiami Nexclouda.

Ustawienia -> Administracja - > Przegląd

https://[nextcloud.domain.com]/index.php/settings/admin/overview

Na dzień dobry dostajemy całą litanię:

Nagios nie chce wywoływać zdalnych poleceń przez nrpe:

define service{
          use                 generic-service
          host_name           komputer
          service_description Free Space /dev/sda1
          check_command       check_nrpe!check_sda1
          }

przez stronę pojawia się tylko komunikat

(No output returned from plugin)

w logach jest komunikat:

ERROR *** AGENT = Failed to send Prolog HTTP Status Code #500

Problem jest z konfiugracją do bazy mysql w apache2:

vim /etc/apache2/conf.d/z-ocsinventory-server.conf

PerlSetEnv OCS_DB_NAME ocsbaza
PerlSetEnv OCS_DB_LOCAL ocsbaza
PerlSetEnv OCS_DB_USER ocsuser
PerlSetVar OCS_DB_PWD ocspass

touch ~/.config/autostart

vim ~/.config/autostart

[Desktop Entry]
Type=Application
Exec=sudo /usr/bin/etherape
Hidden=false
X-GNOME-Autostart-enabled=true
Name[en_GB]=etherape
Name=etherape
Comment[en_GB]=etherape
Comment=etherape

gnome-session-properties

Add

nazwa_polecenia

dconf-editor

lub

gsettings set

gsettings set org.gnome.settings-daemon.plugins.power sleep-display-ac 0
gsettings set org.gnome.settings-daemon.plugins.power sleep-display-battery 0
gsettings set org.gnome.desktop.session idle-delay 0

http://wiki.ocsinventory-ng.org/index.php/Documentation:Server/pl

Wymagania:

• Apache wersja 1.3.33 lub wyższa / Apache wersja 2.0.46 lub wyższa.
  • Mod_perl wersja 1.29 lub wyższa.
  • Mod_php wersja 4.3.2 lub wyższa.
• PHP 4.3.2 lub wyższa, z ZIP i wsparciem GD.
• PERL 5.6 lub wyższa.
  • Perl module XML::Simple wersja 2.12 lub wyższa.
  • Perl module Compress::Zlib wersja 1.33 lub wyższa.
  • Perl module DBI wersja 1.40 lub wyższa.
  • Perl module DBD::Mysql wersja 2.9004 lub wyższa.
  • Perl module Apache::DBI wersja 0.93 lub wyższa.
  • Perl module Net::IP wersja 1.21 lub wyższa.
  • Perl module SOAP::Lite wersja 0.66 lub wyższa (opcjonalnie)
• MySQL wersja 4.1.0 lub wyższa z aktywowanym mechanizmem składowania InnoDB.
• narzędzie Make takie jak GNU make.=

perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = "en_GB:en",
        LC_ALL = (unset),
        LC_TIME = "pl_PL.UTF-8",
        LC_MONETARY = "pl_PL.UTF-8",
        LC_ADDRESS = "pl_PL.UTF-8",
        LC_TELEPHONE = "pl_PL.UTF-8",
        LC_NAME = "pl_PL.UTF-8",
        LC_MEASUREMENT = "pl_PL.UTF-8",
        LC_IDENTIFICATION = "pl_PL.UTF-8",
        LC_NUMERIC = "pl_PL.UTF-8",
        LC_PAPER = "pl_PL.UTF-8",
& nbsp;       LANG = "en_GB.UTF-8"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
locale: Cannot set LC_ALL to default locale: No such file or directory

Rozwiązanie:

dpkg-reconfigure locales

Debian 10

sudo dpkg-reconfigure locales

Ubuntu 18.04

sudo vim /etc/gdm3/custom.conf

[daemon]
# Uncoment the line below to force the login screen to use Xorg
#WaylandEnable=false

# Enabling automatic login
AutomaticLoginEnable = true
AutomaticLogin = [username]

Ubuntu 16.04

SDDM

Create config file

sddm --example-config > /etc/sddm.conf
vim /etc/sddm.conf

[Autologin] User=john
Session=plasma.desktop

Create /etc/lightdm/lightdm.conf

vim /etc/lightdm/lightdm.conf

[SeatDefaults]
autologin-user=[username]
autologin-user-timeout=0
user-session=ubuntu
greeter-session=unity-greeter

Ubuntu lxde

vim /etc/lightdm/lightdm.conf

user-session=lxde
autologin-user=[username]
autologin-user-timeout=0

Ubuntu Xfce

vim /etc/lightdm/lightdm.conf

user-session=xubuntu
autologin-user=[username]
autologin-user-timeout=0

Kubuntu kde-plasma vim /usr/share/lightdm/lightdm.conf.d/40-kde-plasma.conf [SeatDefaults] user-session=kde-plasma autologin-user=symulator autologin-user-timeout=0

• CyberFolks - Error 403
• Usuwanie pierwszej linii z długiego pliki
• Zenbox - Zamawianie konta o określonej nazwie
• Imagick->readImage error
• CI3 - Where (OR AND)
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• Laravel 10 - CRUD example
• Laravel 11 - Disable session storage in database
• Adminer na PHP 8.3 - Error - Cannot load module "http" because required module "raphf" is not loaded
• MySQL ERROR - Got a packet bigger than 'max_allowed_packet' bytes

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