stop zabbix services
change apt soutrces from stretch to buster
apt update
apt install –only-upgrade ‘zabbix.*’
apt install –only-upgrade ‘zabbix-server.*’
apt install –only-upgrade ‘zabbix-agent.*’
apt upgrade
apt full-upgrade
reboot
apt –purge autoremove
start zabbix services (during the new start of services the database will be updated)
install on the debian server the following package:
apt-get install libphp-phpmailer
and use it as in the example below:
require("/usr/share/php/libphp-phpmailer/autoload.php");
$mail = new PHPMailer\PHPMailer\PHPMailer();
$mail->IsSMTP();
$mail->SMTPAuth = false;
$mail->SMTPSecure = false;
$mail->SMTPAutoTLS = false;
$mail->Host = "";
$mail->Port = 25;
$mail->IsHTML(true);
$mail->SetFrom("from@mydomain.tld");
$mail->Subject = "my subject";
$mail->Body = "my body"; $mail->AddAddress("to@anotherdomain.tld");
if(!$mail->Send()) {
echo "Mailer Error: " . $mail->ErrorInfo;
} else {
echo "Message has been sent";
}
from root or sudo:
nano /etc/default/grub
find the row with GRUB_CMDLINE_LINUX_DEFAULT
and complete with:
“quiet video=hyperv_fb:1920×1080”
or the resolution you want; save and exit
update-grub
reboot the vm
1. apt-get install mariadb-server
2.Setup rights for user root or zabbix or similar
3.mysql
4.create DB zabbix with collate utf8_bin
5.create user zabbix with correct rights on zabbix DB
6.apt-get install zabbix-server-mysql zabbix-frontend-php php-mysql
7./etc/init.d/mysql restart
8.a2enconf zabbix-frontend-php
9.nano /etc/php/7.3/apache2/php.ini
10.setup date.timezone in php.ini (Europe/Rome)
11.systemctl reload apache2
12.systemctl restart apache2
13.nano /etc/mysql/mariadb.conf.d/50-server.cnf
14.innodb_log_file_size = 500M
15.innodb_log_buffer_size = 800M
16.innodb_strict_mode = 0
17.cd /usr/share/zabbix-server-mysql/
18.gunzip *.gz
19.mysql -uzabbix -p zabbix < schema.sql
20.mysql -uzabbix -p zabbix < images.sql
21.mysql -uzabbix -p zabbix < data.sql
22./etc/init.d/mysql restart
23./etc/init.d/mysql restart
24. http://
25.apt-get install zabbix-agent
26.nano /etc/zabbix/zabbix_server.conf (DBPassword)
27.systemctl enable zabbix-server
28.reboot
require("/var/www/html/PHPMailer-master/src/Exception.php");
require("/var/www/html/PHPMailer-master/src/PHPMailer.php");
require("/var/www/html/PHPMailer-master/src/SMTP.php");
$mail = new PHPMailer\PHPMailer\PHPMailer();
$mail->IsSMTP();
$mail->SMTPAuth = false;
$mail->SMTPSecure = false;
$mail->SMTPAutoTLS = false;
$mail->Host = "";
$mail->Port = 25;
$mail->IsHTML(true);
$mail->SetFrom("from@mydomain.tld");
$mail->Subject = "my subject";
$mail->Body = "my body";
$mail->AddAddress("to@anotherdomain.tld");
if(!$mail->Send()) {
echo "Mailer Error: " . $mail->ErrorInfo;
} else {
echo "Message has been sent";
}
apt-get install task-print-server cups cupsys cupsys-driver-gutenprint foomatic-db-gutenprint foomatic-filters fontconfig libtiff4 libfreetype6
/etc/cups/cups.conf
/etc/cups/cups-browsed.conf
lp -d <nomestampante> <nomefile1> <nomefile2> ...
Type: Database Monitor Key: db.odbc.select[<description>,<odbc_name>] username password SQL Query returning a count(*) Type: Numeric DataType: Decimal
ExternalScripts=/usr/lib/zabbix/externalscripts
mysql> GRANT ALL PRIVILEGES ON *.* TO 'username'@'%' identified by 'password';
CREATE USER 'name'@'localhost' IDENTIFIED BY 'password';
GRANT USAGE ON *.* TO 'name'@'localhost';
GRANT all privileges ON `dbname`.* TO 'name'@'localhost' WITH GRANT OPTION;
FLUSH PRIVILEGES;