elasticsearch memory lock
edit /etc/elasticsearch/jvm.options and set 2. edit /etc/elasticsearch/elasticsearch.yml 3. edit /etc/default/elasticsearch 3. systemctl edit elasticsearch Send article as PDF
Extend ubuntu LVM disk
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checkMK HP P410 controller monitoring
Install package: checkmk install package: copy “hpsa” to “/usr/lib/check_mk_agent/plugins” and test: Send article as PDF
RKhunter linux
Install: Configure directory debian: Set: Set in: set: Send article as PDF
How to install MySQL server 5.6 or 5.7
Copy/download the GPG key from https://dev.mysql.com/doc/refman/8.0/en/checking-gpg-signature.html Save that into a file on the Debian server as mysql.pub Send article as PDF