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MySQL - Parameters Explained
performance_schema = ON tmpdir = /run/mariadb thread_cache_size = 4 table_open_cache = 16384 table_definition_cache = 8384 sql_mode = ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION query_cache_type = 0 query_cache_size = 0 que...
MySQL - Cannot use select on user table
ERROR 1356 (HY000): View 'mysql.user' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them Looks like database is corrupted. Try the following workaround:1. Insert missing privileges: Code: INSERT INTO `...
Linux - Setup RedHat 10 SMTP Server
System Configuration Upgrade Current System subscription-manager repos --enable codeready-builder-for-rhel-10-$(arch)-rpms dnf install https://dl.fedoraproject.org/pub/epel/epel-release-latest-10.noarch.rpm -y dnf upgrade -y Configure SELinux setenforce ...
Raspberry PI - Error encountered raspi-firmware sense-hat
Error dpkg: error processing package sense-hat (--configure): dependency problems - leaving unconfiguredProcessing triggers for initramfs-tools (0.142+rpt4+deb12u3) ...Errors were encountered while processing: raspi-firmware sense-hatE: Sub-process /usr...
Raspberry Pi - Upgrade bulleys to trixie
First upgrade to bookworm sudo apt update sudo apt full-upgrade sudo sed -i 's/bullseye/bookworm/g' /etc/apt/sources.list sudo sed -i 's/bullseye/bookworm/g' /etc/apt/sources.list.d/*.list sudo apt update sudo apt full-upgrade sudo reboot You may get t...
FSMO - Transfer Seize the roles to a new server
Old School Way: Using Graphical Tools (MMC) Check Current Roles: Run netdom query fsmo on any DC to see who holds them. Transfer Domain Roles (RID, PDC, Infrastructure): Open Active Directory Users and Computers (ADUC). Right-click the domain name and ...