Section 8: administration and privileged commands
ninfod – Respond to IPv6 Node Information Queries Synopsis ninfod [-dhv] [-p pidfile] [-u user] Description Responds to IPv6 Node Information Queries (RFC4620) from clients. Queries can be sent by various implementations of ping6 command. Options -a Debug mode. Do not go background. -h Show help. -v Verbose mode. -u user Run as another user….
nilfs_cleanerd – NILFS2 garbage collector Synopsis nilfs_cleanerd [options] device [directory] Description nilfs_cleanerd is a system daemon which reclaims disk space of a NILFS2 file system found in device. The optional directory argument specifies the mount point where the daemon operates. It must be an r/w-mount. This program can be invoked either automatically by mount.nilfs2(8) or…
NILFS – the new implementation of a log-structured file system Synopsis Overview of the NILFS file system and the related tools. Description NILFS is a log-structured file system developed for Linux. NILFS provides versioning capability of an entire file system and continuous snapshotting that allows users to restore files mistakenly overwritten or destroyed a while…
nighthttpd – a http server for nightviewd and telescoped Synopsis nighthttpd [options] Description The nighthttpd is a http server to provide internet access for nighthttpd and telescoped daemons of Nightview. It is designed as 1.0/http server with a few extensions to 1.1 (it is without keep-alieve support). This daemon is prepared for use in nightview including…
ngrep – network grep Synopsis ngrep <-hNXViwqpevxlDtTRM> <-IO pcap_dump > < -n num > < -d dev > < -A num > < -s snaplen > < -S limitlen > < -W normal|byline|single|none > < -c cols > < -P char > < -F file > < match expression > < bpf filter > Description…
ngIRCd – the "next generation" IRC daemon Synopsis ngircd [ Options ] Description ngIRCd is a free, portable and lightweight Internet Relay Chat server for small or private networks, developed under the GNU General Public License (GPL). It is easy to configure, can cope with dynamic IP addresses, and supports IPv6, SSL-protected connections as well…
nginx_selinux – Security Enhanced Linux Policy for the nginx processes Description File Contexts SELinux requires files to have an extended attribute to define the file type. You can see the context of a file using the -Z option to lsP Policy governs the access confined processes have to these files. SELinux nginx policy is very…
nginx – HTTP and reverse proxy server, mail proxy server Synopsis [-?hqTtVv [-c file ] ] [-g directives ] [-p prefix ] [-s signal ] Description (pronounced “engine x” is an HTTP and reverse proxy server, as well as a mail proxy server. It is known for its high performance, stability, rich feature set, simple…
nginx-upgrade – tool to upgrade nginx without any downtime Synopsis nginx-upgrade Description This downstream shell script updates nginx without any downtime. After upgrading nginx via the package manager, running this script will create a new nginx master. This master takes over all new requests. The old masters and workers are then gracefully shutdown without breaking…
ngc – Next Generation init Control. Synopsis ngc –h Description ngdc is the same as ngc, but is controlling a faker or debug initng that does not run as pid 1. Options The options that your ngdc command can do, varies to what plugins that are added. Please do ngdc -h, to get a full…
ngc – Next Generation init Control. Synopsis ngc –h Description ngc is used to control/start/stop the services managed by initng. Options The options supported by ngc depend on what plugins are loaded by running initng. Please execute ngc -h, to get a full list and description. See Also initng(8), ngdc(8), ng-update(8), gen_system_runlevel(8), install_service(8), system_off(8). Author…
ng-update – Initng runlevel configuration tool. Synopsis ng-update a|add script1 [script2 …] [runlevel1] [runlevel2 …] ng-update d|del|delete script1 [script2 …] [runlevel1] [runlevel2 …] ng-update s|show|view [script] [runlevel] Description ng-update allows you to control/show which services are started by initng. Yo can add and delete services to/from different runlevels. To find out which services are available…
nft – Administration tool of the nftables framework for packet filtering and classification Synopsis nft [ -nNscaeSupyjt ] [ -I directory ] [ -f filename | -i | cmd …] nft -h nft -v Description nft is the command line tool used to set up, maintain and inspect packet filtering and classification rules in the…
nft – Administration tool of the nftables framework for packet filtering and classification Synopsis nft [ -nNscaeSupyjt ] [ -I directory ] [ -f filename | -i | cmd …] nft -h nft -v Description nft is the command line tool used to set up, maintain and inspect packet filtering and classification rules in the…
nfswatch – monitor an NFS server Synopsis nfswatch [ -dst dsthost ] [ -src srchost ] [ -server serverhost ] [ -all ] [ -dev device ] [ -allif ] [ -f filelist ] [ -lf logfile ] [ -sf snapfile ] [ -map mapfile ] [ -T maxtime ] [ -t timeout ] […
nfsstat – list NFS statistics Synopsis nfsstat [OPTION]… Description The nfsstat displays statistics kept about NFS client and server activity. Options -s, –server Print only server-side statistics. The default is to print both server and client statistics. -c, –client Print only client-side statistics. -n, –nfs Print only NFS statistics. The default is to print both…
nfsref – manage NFS referrals Synopsis nfsref [-?d] [-t type] add pathname server export [ server export … ] nfsref [-?d] [-t type] remove pathname nfsref [-?d] [-t type] lookup pathname Introduction NFS version 4 introduces the concept of file system referrals to NFS. A file system referral is like a symbolic link on a…
nfslogsum – summarize nfswatch log file Synopsis nfslogsum [ -n ] [ -v ] [ logfile ] Description nfslogsum summarizes log files produced by the nfswatch program. By default the log file nfswatch.log is summarized; an alternate log file can be specified on the command line. Each nfswatch log file may contain one or more…
nfsiostat – Emulate iostat for NFS mount points using /proc/self/mountstats Synopsis nfsiostat [[<interval>] [<count>]] [<options>][<mount_point>] Description The nfsiostat command displays NFS client per-mount statisitics. <interval> specifies the amount of time in seconds between each report. The first report contains statistics for the time since each file system was mounted. Each subsequent report contains statistics collected…
nfsidmap – The NFS idmapper upcall program Synopsis nfsidmap [-v] [-t timeout] key desc nfsidmap [-v] [-c] nfsidmap [-v] [-u|-g|-r user] nfsidmap -d nfsidmap -l nfsidmap -h Description The NFSv4 protocol represents the local system’s UID and GID values on the wire as strings of the form user [at] domain. The process of translating from…