Marksei Weekly sysadmin pills

Meltdown and Spectre with some ominous figure 0

SWAPGS: Meltdown may be over, Spectre looms

Meltdown and Spectre are, without doubt, the worst vulnerabilities discovered in the last decade, thanks to a joint effort between software vendors, fixes were rolled out before things could become catastrophic. While everything seems to have...

Proxmox VE Dashboard preview 0

Proxmox 6 released, new features and more

Proxmox VE is an open source server virtualization software that provides enterprise-class features behind an easy-to-use web interface. Proxmox 6 has been released as of 16 Jul 2019, let’s take a look at the new features...


Linux TCP bug could put you in a SACK

Linux is the most used kernel in the world (if we don’t consider MINIX), it powers many devices such as Android phones, supercomputers, server clusters and (the brave few) desktops. A new bug affecting SACKs was...