Installation on Notities

rEFIt installation to EFI partition of an iMac

Thu, 27 Jun 2024 22:27:46 +0000

Follow the steps below to install rEFIt to the EFI partition of an iMac

Download rEFIt and copy the efi folder to the /efi folder as explained below

Before you do the bless command disable the SIP
Boot in recovery mode
# csrutil status
# csrutil disable
# reboot

sudo mkdir /efi

sudo mount -t msdos /dev/disk0s1 /efi

sudo bless --mount /efi --setBoot --file /efi/EFI/refit/refit.efi --labelfile /efi/EFI/refit/refit.vollabel

LDAP/IPA Server client installation

Sat, 09 Mar 2024 17:33:26 +0000

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# yum install ipa-client

# ipa-client-install –server= –domain= –principal=admin -W

# ipa-client-install –server=<ipa-server.example.com> –domain=<example.com> –principal=admin -W

LDAP/IPA Server installation

Sat, 09 Mar 2024 17:31:40 +0000

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# yum install ipa-server

# ipa-server-install

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Hosts file aanpassen

De FQDN voor op, daarna pas de aliassen

/etc/hosts

<IP_SERVER> ()

Mocht er een alias voor de FQDN staan, dan kun je foutmeldingen krijgen die hier niet meteen aan te relateren zijn.

Checkmk installation on Rocky Linux 9.3

Tue, 16 Jan 2024 21:13:15 +0000

Checkmk installation on Rocky Linux 9.3

dnf install epel-release

setsebool -P httpd_can_network_connect 1

firewall-cmd --zone=public --add-service=http --permanent
firewall-cmd --reload

wget https://download.checkmk.com/checkmk/2.2.0p18/check-mk-raw-2.2.0p18-el9-38.x86_64.rpm
yum install check-mk-raw-2.2.0p18-el9-38.x86_64.rpm

omd version
omd create monitoring
omd start monitoring

http://localhost.localdomain/monitoring/
user: cmkadmin with password: <given>

omd su monitoring (For command line administration of the site.)
cmk-passwd cmkadmin (After logging in, you can change the password for cmkadmin with.)

(optional)
omd status
omd sites
omd help

(optional for after reboot if you get the error: Unable to connect)
omd update-apache-config monitoring