Ubuntu Tutorials are just like learning from pair programming except you can do it on your own. They provide a step-by-step process to doing development and devops activities with Ubuntu, on servers, clouds or devices.

3 Administering the UNIX and Linux Servers. This chapter contains the following topics: Section 3.1, "Understanding Server Administration for UNIX and Linux" Section 3.2, "Starting the Enterprise Server for UNIX or Linux" Section 3.3, "Shutting Down the Enterprise Server for UNIX or Linux" Section 3.4, "Setting Up a Printer for UNIX or Linux" Register. If you are a new customer, register now for access to product evaluations and purchasing capabilities. Need access to an account? If your company has an existing Red Hat account, your organization administrator can grant you access. This article assumes you already have a fully functional libvirt VM with PCI Passthrough working on a dedicated monitor. If you do not please ensure this is configured before you proceed. 22.5 Unmapping and removing shared memory objects 22-43 Using shared memory objects Address returned by mmap() can be used just like any C pointer Usual approach: treat as pointer to some structured type Can read and modify memory via pointer [TLPI §48.6] Linux/UNIX System Programming c 2015, Michael Kerrisk POSIX Shared Memory 22-24 §22.3 Then it would be pretty much the same if you use shm_open or open, but just remember that's linux specific. It would be rather pontless to do when a standard approach exists. shm_open takes care to locate /dev/shm if it's mounted at a non-standard location too. - nos Jul 22 '14 at 21:19 The memory.memsw.limit_in_bytes parameter represents the sum of memory and swap. Processes in a cgroup that does not have the memory.memsw.limit_in_bytes parameter set can potentially use up all the available swap (after exhausting the set memory limitation) and trigger an Out Of Memory situation caused by the lack of available swap. systems integrators and