warnquota - send mail to users over quota
warnquota [ -ugsid ] [ -F quotaformat ] [ -q quotatab ] [ -c configfile ] [ -a adminsfile ] [ filesystem... ]
warnquota checks the disk quota for specified local filesystems (or for each local filesystem if none specified) and mails a warning message to those users who have reached their softlimit. It is typically run via cron(8). -F, --format=quotaformat Perform setting for specified format (ie. don't perform format autodetection). Possible format names are: vfsold Original quota format with 16-bit UIDs / GIDs, vfsv0 Quota format with 32-bit UIDs / GIDs, 64-bit space usage, 32-bit inode usage and limits, vfsv1 Quota format with 64-bit quota limits and usage, xfs Quota on XFS filesystem. -q, --quota-tab=quotatab Use quotatab instead of /etc/quotatab as file with device description strings (see quotatab(5) for syntax). -c, --config=configfile Use configfile instead of /etc/warnquota.conf as configuration file (see warnquota.conf(5) for syntax). -a, --admins-file=adminsfile Use adminsfile instead of /etc/quotagrpadmins as a file with administrators of the groups (see quotagrpadmins(5) for syntax). -u, --user check whether users are not exceeding quotas (default). -g, --group check whether groups are not exceeding quotas. If group is exceeding quota a mail is sent to the user specified in /etc/quotagrpadmins. -s, --human-readable Try to report used space, number of used inodes and limits in more appropriate units than the default ones. -i, --no-autofs ignore mountpoints mounted by automounter. -d, --no-details do not attach quota report in email.
aquota.user quota file at the filesystem root (version 2 quota, non-XFS filesystems) quota.user quota file at the filesystem root (version 1 quota, non-XFS filesystems) /etc/warnquota.conf configuration file /etc/quotatab device description /etc/quotagrpadmins administrators of the groups /etc/mtab default filesystems /etc/passwd default set of users
quota(1), quotatab(5), quotagrpadmins(5), warnquota.conf(5), cron(8), edquota(8).
warnquota(8) was written by Marco van Wieringen <mvw@planets.elm.net>, modifications by Jan Kara <jack@suse.cz>. This reference page written by Heiko Schlittermann <heiko@lotte.sax.de>, modifications by Jan Kara WARNQUOTA(8)
Personal Opportunity - Free software gives you access to billions of dollars of software at no cost. Use this software for your business, personal use or to develop a profitable skill. Access to source code provides access to a level of capabilities/information that companies protect though copyrights. Open source is a core component of the Internet and it is available to you. Leverage the billions of dollars in resources and capabilities to build a career, establish a business or change the world. The potential is endless for those who understand the opportunity.
Business Opportunity - Goldman Sachs, IBM and countless large corporations are leveraging open source to reduce costs, develop products and increase their bottom lines. Learn what these companies know about open source and how open source can give you the advantage.
Free Software provides computer programs and capabilities at no cost but more importantly, it provides the freedom to run, edit, contribute to, and share the software. The importance of free software is a matter of access, not price. Software at no cost is a benefit but ownership rights to the software and source code is far more significant.
Free Office Software - The Libre Office suite provides top desktop productivity tools for free. This includes, a word processor, spreadsheet, presentation engine, drawing and flowcharting, database and math applications. Libre Office is available for Linux or Windows.
The Free Books Library is a collection of thousands of the most popular public domain books in an online readable format. The collection includes great classical literature and more recent works where the U.S. copyright has expired. These books are yours to read and use without restrictions.
Source Code - Want to change a program or know how it works? Open Source provides the source code for its programs so that anyone can use, modify or learn how to write those programs themselves. Visit the GNU source code repositories to download the source.
Study at Harvard, Stanford or MIT - Open edX provides free online courses from Harvard, MIT, Columbia, UC Berkeley and other top Universities. Hundreds of courses for almost all major subjects and course levels. Open edx also offers some paid courses and selected certifications.
Linux Manual Pages - A man or manual page is a form of software documentation found on Linux/Unix operating systems. Topics covered include computer programs (including library and system calls), formal standards and conventions, and even abstract concepts.