Categories
SysOps

How to use consistent exit codes in shell scripts

Read sysexits FreeBSD manual page to learn how to use consistent exit codes in shell scripts.

Categories
SysOps

How to determine fastest server using ICMP

Determine fastest server using the Internet Control Message Protocol (ICMP).

Categories
SysOps

How to define ticket lifetime and renewable time

Define ticket lifetime and renewable time when using MIT Kerberos.

Categories
SysOps

How to flush buffers on a specific device

Flush buffers on a specific device using blockdev utility.

Categories
SysOps

How to increase the limit of the mmap counts

Increase the limit of the mmap counts for Elasticsearch service.

Categories
SysOps

How to alter date format when listing cached Kerberos tickets

Alter date format when listing cached Kerberos tickets.

Categories
SysOps

How to disable IPv6 on Raspberry Pi 4

Disable IPv6 on Raspberry Pi 4.

Categories
SysOps

How to configure HashiCorp repository

Configure HashiCorp repository.