curl http://localhost:9200/_cat/shards | wc -l
100
curl -XPUT http://localhost:9200/_cluster/settings -H "Content-Type: application/json" -d '{ "persistent": { "cluster.max_shards_per_node": "200" } }'
vim /etc/postfix/sender_access
[email protected] REJECT
postmap hash:/etc/postfix/sender_access
smtpd_relay_restrictions = …
…
check_sender_access hash:/etc/postfix/sender_access
/etc/init.d/postfix restart
Delivery Status Notification (Failure)
Inbox
Mail Delivery Subsystem <[email protected]>
8:16 PM (6 minutes ago)
to me
Message blocked
make sure HWADDR was set
vi /etc/sysconfig/network-scripts/ifcfg-eth100
HWADDR=MAC ADDRESS
vim /etc/nginx/sites-enabled/default
Remove listen [::]:80 default_server;
Configuring Apache
Header always append X-Frame-Options SAMEORIGIN
Configuring nginx
add_header X-Frame-Options SAMEORIGIN;
btrfs filesystem resize max /some/path
pm2 logrotate -u user
/home/user/.pm2/pm2.log /home/user/.pm2/logs/*.log {
rotate 12
weekly
missingok
notifempty
compress
delaycompress
create 0640 user user
}
ServerName testdomain.com
ServerAlias *.testdomain.com
RewriteEngine on
RewriteMap lowercase int:tolower
RewriteCond ${lowercase:%{SERVER_NAME}} ^[a-z0-9-]+\.testdomain\.com$
RewriteRule ^(.+) ${lowercase:%{SERVER_NAME}}$1 [C]
RewriteRule ^([a-z0-9-]+)\.testdomain\.com/(.*) /var/www/vhost/testdomain.com/httpdocs/$1/$2
rabbitmqctl authenticate_user username password
rabbitmq-plugins enable rabbitmq_management
curl -s https://packages.wazuh.com/key/GPG-KEY-WAZUH | apt-key add –
echo “deb https://packages.wazuh.com/4.x/apt/ stable main” | tee -a /etc/apt/sources.list.d/wazuh.list
apt-get update
WAZUH_MANAGER=”10.0.0.2″ apt-get install wazuh-agent
curl -XGET 'http://localhost:9200'
echo "notify-send 'Need to check kitchen in 10 min'"| at now + 10 minutes
<?php sleep(90); $time = microtime(true) - $_SERVER["REQUEST_TIME_FLOAT"]; echo "PHP was running $time seconds\n";
export EDITOR=vim