Section 1: user commands and tools
NAME ipa-addgroup – Add a group SYNOPSIS ipa-addgroup [OPTION]… group DESCRIPTION Adds a group with name group. OPTIONS -d, –description=description Set the description of the group to description. -g, –gid=gid Set the gid for this group to gid. If this option is not present, one is created automatically by freeIPA. –addattr attr=value Adds value to…
NAME ipa-adddelegation – Add a delegation SYNOPSIS ipa-adddelegation [OPTION]… name DESCRIPTION Adds a delegation named name. A delegation is used to grant write access to certain attributes from one group to another. For example, a secretary group may be granted write access to modify the phone attribute of all users in a manager’s group. OPTIONS…
NAME ip6sic – flood a node with IPv6 frames in an attempt to cause great havoc SYNOPSIS ip6sic [-bDhHtv] [-i intf] [-d dst addr] [-s src addr] [-e num hdrs] [-p num pkts] [-r seed] [-w pcap file] [-y max payload] [-f fragment pct] [-T TCP pct] [-U UDP pct] [-I ICMP pct] [-c checksum…
NAME iowatcher – Create visualizations from blktrace results SYNOPSIS iowatcher OPTIONS… DESCRIPTION iowatcher graphs the results of a blktrace run. It can graph the result of an existing blktrace, start a new blktrace, or start a new blktrace and a benchmark run. It can then create an image or movie of the IO from a…
NAME iotop – simple top-like I/O monitor SYNOPSIS iotop [OPTIONS] DESCRIPTION iotop watches I/O usage information output by the Linux kernel (requires 2.6.20 or later) and displays a table of current I/O usage by processes or threads on the system. At least the CONFIG_TASK_DELAY_ACCT and CONFIG_TASK_IO_ACCOUNTING options need to be enabled in your Linux kernel…
NAME iostat2pcp – import iostat data and create a PCP archive SYNOPSIS iostat2pcp [-v] [-S start] [-t interval] [-Z timezone] infile outfile DESCRIPTION iostat2pcp reads a text file created with iostat(1) (infile) and translates this into a Performance Co-Pilot (PCP) archive with the basename outfile. If infile is – then iostat2pcp reads from standard input,…
NAME iostat – Report Central Processing Unit (CPU) statistics and input/output statistics for devices and partitions. SYNOPSIS iostat [ -c ] [ -d ] [ -h ] [ -k | -m ] [ -N ] [ -s ] [ -t ] [ -V ] [ -x ] [ -y ] [ -z ] [ –dec={…
NAME ioping – simple disk I/O latency monitoring tool SYNOPSYS [ -ABCDLRWGYykq ] [ -c count ] [ -i interval ] [ -l speed ] [ -t time ] [ -T time ] [ -s size ] [ -S wsize ] [ -o offset ] [ -w deadline ] [ -p period ] [ -P…
NAME ionice – set or get process I/O scheduling class and priority SYNOPSIS ionice [-c class] [-n level] [-t] -p PID ionice [-c class] [-n level] [-t] -P PGID ionice [-c class] [-n level] [-t] -u UID ionice [-c class] [-n level] [-t] command [argument] … DESCRIPTION This program sets or gets the I/O scheduling…
NAME iok– Indic Onscreen Keyboard SYNOPSIS iok [-a] [-h] [-d 1] [-n LANGCODE] DESCRIPTION Indic Onscreen Keyboard currently shows Inscript and Inscript2 keymaps for 22 official Indian languages. The languages are Assamese, Bengali, Bodo, Dogri, Gujarati, Hindi, Kannada, Kokani, Maithili, Malayalam, Manipuri, Marathi, Nepali, Oriya, Punjabi, Sanskrit, Santali, Sindhi, Tamil, Telugu. The iok application runs…
NAME iodbctest, iodbctestw – iODBC Demonstration programs SYNOPSIS iodbctest ["DSN=xxxx[;UID=xxxx][;PWD=xxxx][;OPT=value]"] iodbctestw ["DSN=xxxx[;UID=xxxx][;PWD=xxxx][;OPT=value]"] DESCRIPTION The iodbctest program and iodbtestw programs are simple ODBC sample programs, showing the strength of the ODBC API to connect to any ODBC enabled database, issue SQL commands and retrieve the query results. The iodbctest program uses the standard ODBC API calls…
NAME iodbctest, iodbctestw – iODBC Demonstration programs SYNOPSIS iodbctest ["DSN=xxxx[;UID=xxxx][;PWD=xxxx][;OPT=value]"] iodbctestw ["DSN=xxxx[;UID=xxxx][;PWD=xxxx][;OPT=value]"] DESCRIPTION The iodbctest program and iodbtestw programs are simple ODBC sample programs, showing the strength of the ODBC API to connect to any ODBC enabled database, issue SQL commands and retrieve the query results. The iodbctest program uses the standard ODBC API calls…
NAME inxi – Command line system information script for console and IRC SYNOPSIS inxi inxi [-AbBCdDfFGhiIlmMnNopPrRsSuUVwzZ] inxi [-c NUMBER] [-t [c|m|cm|mc][NUMBER]] [-v NUMBER] [-W LOCATION] [–weather-unit {m|i|mi|im}] [-y WIDTH] inxi [–memory-modules] [–memory-short] [–recommends] [–slots] [–usb] inxi [-x|-xx|-xxx|-a|–admin] -OPTION(s) All options have long form variants – see below for these and more advanced options. DESCRIPTION inxi…
NAME inb, outb, inw, outw, inl, outl – access I/O ports SYNOPSIS inb ADDRESS inw ADDRESS inl ADDRESS outb ADDRESS DATA outw ADDRESS DATA outl ADDRESS DATA EXAMPLES inb 0x278 outw 0x440 0xffff DESCRIPTION These commands enable command line and script access directly to I/O ports on PC hardware. The "inb", "inw" and "inl" commands…
NAME intro – introduction to user commands DESCRIPTION Section 1 of the manual describes user commands and tools, for example, file manipulation tools, shells, compilers, web browsers, file and image viewers and editors, and so on. NOTES Linux is a flavor of UNIX, and as a first approximation all user commands under UNIX work precisely…
NAME interdiff – show differences between two diff files SYNOPSIS interdiff [[-p n] | [–strip-match=n]] [[-U n] | [–unified=n]] [[-d PAT] | [–drop-context=PAT]] [[-q] | [–quiet]] [[-z] | [–decompress]] [[-b] | [–ignore-space-change]] [[-B] | [–ignore-blank-lines]] [[-i] | [–ignore-case]] [[-w] | [–ignore-all-space]] [[–interpolate] | [–combine] | [–flip]] [–no-revert-omitted] diff1 diff2 interdiff {[–help] | [–version]} DESCRIPTION interdiff creates a unified…
NAME intel_upload_blit_small – microbenchmark of Intel GPU performance SYNOPSIS intel_upload_blit_small DESCRIPTION intel_upload_blit_small is a microbenchmark tool for DRM performance. It should be run with kernel modesetting enabled, and may require root privilege for correct operation. It does not require X to be running. Given that it is a microbenchmark, its utility is largely for regression…
NAME intel_upload_blit_large_map – microbenchmark of Intel GPU performance SYNOPSIS intel_upload_blit_large_map DESCRIPTION intel_upload_blit_large_map is a microbenchmark tool for DRM performance. It should be run with kernel modesetting enabled, and may require root privilege for correct operation. It does not require X to be running. Given that it is a microbenchmark, its utility is largely for regression…
NAME intel_upload_blit_large_gtt – microbenchmark of Intel GPU performance SYNOPSIS intel_upload_blit_large_gtt DESCRIPTION intel_upload_blit_large_gtt is a microbenchmark tool for DRM performance. It should be run with kernel modesetting enabled, and may require root privilege for correct operation. It does not require X to be running. Given that it is a microbenchmark, its utility is largely for regression…
NAME intel_upload_blit_large – microbenchmark of Intel GPU performance SYNOPSIS intel_upload_blit_large DESCRIPTION intel_upload_blit_large is a microbenchmark tool for DRM performance. It should be run with kernel modesetting enabled, and may require root privilege for correct operation. It does not require X to be running. Given that it is a microbenchmark, its utility is largely for regression…