dubcl

export JMX_PORT=${JMX_PORT:-9999}
export KAFKA_JMX_OPTS="-Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.rmi.port=$JMX_PORT -Dcom.sun.management.jmxremote.port=$JMX_PORT -Dcom.sun.management.jmxremote=true -Djava.rmi.server.hostname=<IP ADDRESS> -Djava.net.preferIPv4Stack=true"
export KAFKA_HEAP_OPTS="-Xmx6G -Xms6G"

dubcl

PURGE BINARY LOGS BEFORE '2050-01-01 00:00:00';

dubcl

device {
  vendor                  "IBM "
  product                 "2145"
  path_grouping_policy    group_by_prio
  prio_callout            "/sbin/mpath_prio_alua /dev/%n"
  features                "1 queue_if_no_path"
  path_checker            tur
}

dubcl

goaccess -f haproxy.log --log-format='%^  %^ %^:%^:%^ %^ %^[%^]: %h:%^ [%d:%t.%^] %^ %^ %^/%^/%^/%^/%L %s %b %^ %^ %^ %^/%^/%^/%^/%^ %^/%^ "%r"' --date-format='%d/%b/%Y' --time-format='%H:%M:%S' -q -a > /tmp/ha-output.html

dubcl

<VirtualHost *:80>
  ServerName www.mywebsite.com
  DocumentRoot /home/www/mywebsite
  ...
  SetEnvIf Request_URI "(.*)foo(.*)" dontlog
  CustomLog ${APACHE_LOG_DIR}/other_vhosts_access.log vhost_combined env=!dontlog
</VirtualHost>

dubcl

[Unit]
Description=A Spring Boot application
After=syslog.target
 
[Service]
User=baeldung
ExecStart=/path/to/your-app.jar SuccessExitStatus=143 
 
[Install] 
WantedBy=multi-user.target

dubcl

var jsonData = JSON.parse(responseBody);

postman.setEnvironmentVariable("session_id", jsonData.session_id);
postman.setEnvironmentVariable("audit", jsonData.audit);

dubcl

[mysqld]
## General
user=mysql
datadir=/var/lib/mysql
pid-file = /var/run/mysqld/mysqld.pid
log_bin_trust_function_creators=1
# SAFETY #
max-allowed-packet             = 16M 
max-connect-errors             = 1000000
group_concat_max_len           = 10000000

dubcl

# Disable temporarily
echo 0 > /selinux/enforce
# Or
setenforce 0
# Or
setenforce Permissive

# Disable SELinux Permanently
vim /etc/sysconfig/selinux

dubcl

systemctl disable firewalld
systemctl stop firewalld