There are many different reasons why someone might choose to use /usr/local or /opt or something else entirely. Your question is as un-answerable as 'why do some people prefer vanilla ice-cream over chocolate?'. Also, as @andcoz's answer shows, your premise is just plain wrong - some people DO use /opt.
Nov 20, 2019 · $ sudo dnf install zulu * linux.x86_64.rpm. For Debian, Ubuntu, Pop_OS, and similar distributions, download the DEB package and install it using Apt: $ sudo dpkg-i zulu * linux_amd64.deb. Java is now installed. Setting your Java version with alternatives. Some applications are developed for a specific version of Java and don't work with any All files in a Linux filesystem are arranged in form of a big tree rooted at ‘/‘.These files can be spread out on various devices based on your partition table, initially your parent directory is mounted(i.e attached) to this tree at ‘/‘, others can be mounted manually using GUI interface(if available) or using mount command. Nov 08, 2018 · You can opt for the power of the command line or the simplicity of the GUI – either way, you will get those files moved. Let’s examine just how you can move those files about. First we’ll examine the command line. Command line moving. One of the issues so many users, new to Linux, face is the idea of having to use the command line. There are eight(8) functional steps to resize the logical volume in linux. 1. Increase A VMware Disk Size (VMDK) Formatted As Linux LVM 2. In VM OS, Create Partition 3. Reboot the VM 4. Format the new partition 5. Creates the physical volumes using pvcreate 6. Add physical volumes to a volume gr Jan 01, 2020 · Their offerings are not limited to just KDE Neon. They offer Ubuntu, Kubuntu, Ubuntu MATE, Linux Mint, and Spanish distributions like Lliurex and Max. You can also choose Windows, at an additional cost, or opt for no operating system at all. Slimbook has a wide variety of Linux laptops, desktops, and mini PCs available.
Jun 02, 2020 · Linus Torvalds has removed a patch in the next release of the Linux kernel intended to provide additional opt-in mitigation of attacks against the L1 data (L1D) CPU cache. The patch from AWS engineer Balbir Singh was to provide "an opt-in (prctl driven) mechanism to flush the L1D cache on context switch. The goal is to allow tasks that are
Jan 05, 2015 · Linux : Directory /opt vs /usr/local by extradrmtech · Published January 5, 2015 · Updated January 5, 2015 According to the Filesystem Hierarchy Standard , /opt is for “the installation of add-on application software packages”. Connecting from Linux to Linux /opt/omi/bin/omicli ei root/omi OMI_Identify --auth Basic --hostname yourlinuxhostname -u root -p rootpwd --port 5985 Connecting from Linux to Windows /opt/omi/bin/omicli ei root/cimv2 Win32_Environment --auth Basic --hostname yourwinmachine -u administrator -p adminpassword --port 5985 Connecting from Windows to Nov 13, 2019 · 77G /var/lib 24K /var/db 4.0K /var/empty 4.0K /var/local 4.0K /var/opt 196K /var/spool 4.0K /var/games 3.3G /var/log 5.0G /var/cache 28K /var/tmp 85G /var 85G total By default, the du command shows the disk space used by the directory or file. To find the apparent size of a directory, use the --apparent-size option. The “apparent size” of a
Aug 23, 2013 · /opt - reserved for the installation of add-on application software packages. They both seem to say the samething, or are they? Should I maybe put system type software (i.e. java runtime. mysql, etc.) into /usr/local and user specific software (open office, mp3 players, etc.) into /opt? Let me know what you guys/girls think. cheers, scott
These days, it's also seen in Linux, Solaris (which is SysV), OSX Cygwin, etc. Other BSD unixes (FreeBSD, NetBSD, etc) tend to follow other rules, so you don't usually see BSD systems with an /opt unless they're administered by someone who is more comfortable in other environments. The FHS standard says packages installed in /opt subdirectories must have their host specific files be installed outside /opt, respectively under /etc/opt/package for configuration files and /var/opt/package for logs, spool and similar. /opt is actually closer to the unix deployment rules than /usr/local, which put everything under a directory Name. getopt, getopt_long, getopt_long_only, optarg, optind, opterr, optopt - Parse command-line options Synopsis #include