Audrey's weBlog & reViewsBecoming Linux System Administrator: Boot processUnderstanding the booting process is essential as a Linux system administrator. Let us here delve into the BIOS, the Linux kernel, the boot…Apr 101Apr 101
Audrey's weBlog & reViewsBecoming Linux System Administrator: Disk management (part I)A system administrator can decide the partitioning scheme. A partition refers to each part when a disk is divided into several parts. The…Apr 261Apr 261
Audrey's weBlog & reViewsBecoming Linux System Administrator: Disk management (part II)We have just created a partition. Now we need a filesystem for a partition to be used by the Linux system. The ext (extended) file system…Apr 271Apr 271
Audrey's weBlog & reViewsBecoming Linux System Administrator: users and groups (part I)As a multi-user operating system, Linux allows for multiple user accounts on the system that can be used simultaneously making it…May 151May 151
Audrey's weBlog & reViewsBecoming Linux System Administrator: users and groups (part II)Having learned where the account information is stored, it’s about time to create user accounts as a Linux system administrator. As you…May 171May 171
Audrey's weBlog & reViewsBecoming Linux System Administrator: Networking (part I)Networking from the perspective of the system administrator is briefly discussed. Important concepts to learn are the TCP/IP protocol…Jun 31Jun 31
Audrey's weBlog & reViewsBecoming Linux System Administrator: Networking (part II)How to configure the network interfaces, e.g., hostname, DNS, DHCP, network ports, is explained in this and the subsequent posts (see also…Jun 51Jun 51
Audrey's weBlog & reViewsBecoming Linux System Administrator: Networking (part III)Previously, we learned how to configure the hostname and DNS. In this post, network ports and DHCP are discussed in continuation.Jun 51Jun 51
Audrey's weBlog & reViewsBecoming Linux System Administrator: Troubleshooting Network ProblemsThe most common first aid tools for network diagnostics will be briefly explained, e.g., ping, traceroute, netstat, tcpdump, telnet…Jun 71Jun 71
Audrey's weBlog & reViewsBecoming Linux System Administrator: Process Management (part I)Running processes in Linux can be checked with several tools such as ps, pstree, top, and htop commands (see also this post of mine).Jul 151Jul 151
Audrey's weBlog & reViewsBecoming Linux System Administrator: Process Management (part II)Various methods of how to kill processes using the kill, pkill, and killall commands will be covered.Jul 211Jul 211