dbprobe – database response time and availability information Synopsisdbprobe.pl [delay] DescriptionThe dbprobe utility is used by pmdadbping(1) to measure response time from a database. A given query is executed on the database at the requested interval (delay, which defaults to 60 seconds). This response time measure can be exported via the Performance Co-Pilot framework for…
dbpmda – debugger for Performance Co-Pilot PMDAs Synopsisdbpmda [-efi] [-n pmnsfile] [-q timeout] [-U username] Descriptiondbpmda is an interactive interface to the interactions between a Performance Metric Domain Agent (PMDA(3)) and the Performance Metric Collector Daemon (pmcd(1)). This allows PMDAs to be attached, initialized and exercised to test for correctness. dbpmda interactively prompts the user…
dbmultistats – run dbcolstats over each group of inputs identified by some key Synopsis$0 [-dm] [-c ConfidencePercent] [-f FormatForm] [-q NumberOfQuartiles] -k KeyField ValueField DescriptionThe input table is grouped by KeyField, then we compute a separate set of column statistics on ValueField for each group with a unique key. Assumptions and requirements are the same…
dbmerge2 – merge exactly two inputs in sorted order based on the the specified columns Synopsis dbmerge2 –input A.fsdb –input B.fsdb [-T TemporaryDirectory] [-nNrR] column [column…]or cat A.fsdb | dbmerge2 –input B.fsdb [-T TemporaryDirectory] [-nNrR] column [column…] DescriptionMerge exactly two sorted input files, producing one sorted result. Inputs can both be specified with "–input", or one can come from…
dbmerge – merge all inputs in sorted order based on the the specified columns Synopsis dbmerge –input A.fsdb –input B.fsdb [-T TemporaryDirectory] [-nNrR] column [column…]or cat A.fsdb | dbmerge –input – –input B.fsdb [-T TemporaryDirectory] [-nNrR] column [column…] or dbmerge [-T TemporaryDirectory] [-nNrR] column [column…] –inputs A.fsdb [B.fsdb …] DescriptionMerge all provided, pre-sorted input files, producing one sorted result. Inputs can both be specified with…
dbmapreduce – reduce all input rows with the same key Synopsis dbmapreduce [-dMS] [-k KeyField] [-f CodeFile] [-C Filtercode] [–] [ReduceCommand [ReduceArguments…]]DescriptionGroup input data by KeyField, then apply a function (the “reducer”) to each group. The reduce function can be an external program given by ReduceCommand and ReduceArguments, or an Perl subroutine given in CodeFile…
dblistize – DEPRICATED, now use dbfilealter
dblatex – convert DocBook to LaTeX, DVI, PostScript, and PDF Synopsis dblatex [options] {file | -}DescriptionThis manual page briefly documents the dblatex command. For more details read the PDF manual; see below. dblatex is a program that transforms your SGML/XML DocBook documents to DVI, PostScript or PDF by translating them into pure LaTeX as a first…
dbjoin – join two tables on common columns Synopsis dbjoin [-Sid] –input table1.fsdb –input table2.fsdb [-nNrR] column [column…]OR cat table1.fsdb | dbjoin [-Sid] –input table2.fsdb [-nNrR] column [column…]DescriptionDoes a natural, inner join on TABLE1 and TABLE2 the specified columns. With the "-a" option, or with "-t outer" it will do a natural, full outer join….
dbiproxy – A proxy server for the DBD::Proxy driver Synopsis dbiproxy <options> –localport=<port>DescriptionThis tool is just a front end for the DBI::ProxyServer package. All it does is picking options from the command line and calling DBI::ProxyServer::main(). See DBI::ProxyServer for details. Available options include: –chroot=dir (UNIX only) After doing a bind(), change root directory to the…
dbiprof – command-line client for DBI::ProfileData SynopsisSee a report of the ten queries with the longest total runtime in the profile dump file prof1.out: dbiprof prof1.outSee the top 10 most frequently run queries in the profile file dbi.prof (the default): dbiprof –sort countSee the same report with 15 entries: dbiprof –sort count –number 15DescriptionThis tool…
dbilogstrip – filter to normalize DBI trace logs for diff’ing SynopsisRead DBI trace file "dbitrace.log" and write out a stripped version to "dbitrace_stripped.log" dbilogstrip dbitrace.log > dbitrace_stripped.logRun "yourscript.pl" twice, each with different sets of arguments, with DBI_TRACE enabled. Filter the output and trace through "dbilogstrip" into a separate file for each run. Then compare using…
dbgen.pl – Random LDIF database creator Synopsisdbgen.pl [OPTIONS] -o output_file -n number DescriptionRandom LDIF database creator. Used to generate large LDIF files for use in testing the Directory Server. OptionsA summary of options is included below: -v Verbose output -q Quiet output -s suffix LDAP suffix. Default is ‘dc=example,dc=com’ -c CN naming style Naming style…
dbgen.pl – Random LDIF database creator Synopsisdbgen.pl [OPTIONS] -o output_file -n number DescriptionRandom LDIF database creator. Used to generate large LDIF files for use in testing the Directory Server. OptionsA summary of options is included below: -v Verbose output -q Quiet output -s suffix LDAP suffix. Default is ‘dc=example,dc=com’ -c CN naming style Naming style…
dbformmail – write a shell script that will send e-mail to many people Synopsisdbformmail [-m MECHANISM] format_file.txt DescriptionRead a “form mail” message from the file FORMAT_FILE.TXT, filling in underscore-preceded column-names with data. Output a shell script which will send each message through some mail transport MECHANISM. Do not use this program for evil or I…
dbfilevalidate – insure the source input is a well-formed Fsdb file Synopsis dbfilevalidate [-vc]DescriptionValidates the input file to make sure it is a well-formed fsdb file. If the file is well-formed, it outputs the whole file and exits with a good exit code. For invalid files, it exits with an error exit code and embedded…
dbfilestripcomments – remove comments from a fsdb file Synopsisdbfilestripcomments [-h] DescriptionRemove any comments in a file, including the header. This makes the file unreadable by other Fsdb utilities, but perhaps more readable by humans. With the -h option, leave the header. Options-h or –header Retain the header. This module also supports the standard fsdb options:…
dbfilepivot – pivot a table, converting multiple rows into single wide row Synopsisdbfilepivot [-e empty] -k KeyField -p PivotField [-v ValueField] DescriptionPivot a table, converting multiple rows corresponding to the same key into a single wide row. In a normalized database, one might have data with a schema like (id, attribute, value), but sometimes it’s…
dbfilediff – compare two fsdb tables Synopsis dbfilediff [-Eq] [-N diff_column_name] –input table1.fsdb –input table2.fsdbOR cat table1.fsdb | dbfilediff [-sq] –input table2.fsdbDescriptionDbfilediff compares two Fsdb tables, row by row. Unlike Unix diff(1), this program assumes the files are identical line-by-line and we compare fields. Thus, insertion of one extra row will result in all subsequent…
dbfilecat – concatenate two files with identical schema Synopsis dbfilecat –input A.fsdb [–input B.fsdb…]or echo A.fsdb | dbfilecat –xargsDescriptionConcatenate all provided input files, producing one result. We remove extra header lines. Inputs can both be specified with "–input", or one can come from standard input and the other from "–input". With "–xargs", each line of…