X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=Documentation%2Fpublic-inbox-init.pod;h=85c6c9e89172b25b77e35aa248f4f215cab0ca65;hb=refs%2Fheads%2Fmaster;hp=5714828d9a1da509b1cf1d79d6753419bf186e5a;hpb=5759c29ba5e0c8b2b1135e528e133dc7dde219f8;p=public-inbox.git diff --git a/Documentation/public-inbox-init.pod b/Documentation/public-inbox-init.pod index 5714828d..85c6c9e8 100644 --- a/Documentation/public-inbox-init.pod +++ b/Documentation/public-inbox-init.pod @@ -20,7 +20,9 @@ may be specified for inboxes with multiple addresses. =over -=item -V, --version FORMAT_VERSION +=item -V FORMAT_VERSION + +=item --version FORMAT_VERSION Specify C<2> here to use the scalable L if you have L installed. @@ -31,6 +33,8 @@ L. Default: C<1> +=item -L + =item --indexlevel Controls the indexing level for L @@ -39,7 +43,31 @@ See L for more information. Default: C -=item -N, --skip-artnum +=item --ng NEWSGROUP + +=item --newsgroup NEWSGROUP + +The NNTP group name for use with L. This +may be any newsgroup name with hierarchies delimited by C<.>. +For example, the newsgroup for L +is: C + +This may be set after-the-fact via C +in the configuration file. See L for more +info. + +Available in public-inbox 1.6.0+. + +Default: none. + +=item -c KEY=VALUE + +Allow setting arbitrary configs as C. +This is idempotent for the same C, but allows setting +multiple values for keys such as C and +C. + +=item --skip-artnum This option allows archivists to publish incomplete archives with only new mail while allowing NNTP article numbers @@ -51,30 +79,55 @@ but may be of use to L users. There is no automatic way to use reserved NNTP article numbers when old mail is found, yet. +Available in public-inbox 1.6.0+. + Default: unset, no NNTP article numbers are skipped -=item -S, --skip-epoch +=item -S + +=item --skip-epoch For C<-V2> (L) inboxes only, this option allows archivists to publish incomplete archives with newer mail while allowing "0.git" (or "1.git" and so on) epochs to be added-after-the-fact (without affecting "git clone" followers). +Available since public-inbox 1.2.0. + Default: unset, no epochs are skipped -=item -j, --jobs=JOBS +=item -j JOBS + +=item --jobs=JOBS Control the number of Xapian index shards in a C<-V2> (L) inbox. -It is useful to use a single shard (C<-j1>) for inboxes on +It can be useful to use a single shard (C<-j1>) for inboxes on high-latency storage (e.g. rotational HDD) unless the system has enough RAM to cache 5-10x the size of the git repository. -It is generally not useful to specify higher values than the -default due to contention in the top-level producer process. +Another approach for HDDs is to use the +L option +and many shards, so each shard may fit into the kernel page +cache. Unfortunately, excessive shards slows down read-only +query performance. + +For fast storage, it is generally not useful to specify higher +values than the default due to the top-level producer process +being a bottleneck. -Default: the number of online CPUs, up to 4 +Default: the number of online CPUs, up to 4 (3 shard workers, 1 producer) + +=item --skip-docdata + +Do not store document data in Xapian, reducing Xapian storage +overhead by around 1.5%. + +Warning: this option prevents rollbacks to public-inbox 1.5.0 +and earlier. + +Available in public-inbox 1.6.0+. =back @@ -90,21 +143,23 @@ Used to override the default C<~/.public-inbox/config> value. =head1 LIMITATIONS -This tool predates NNTP support in public-inbox and is missing -C and many of the options documented in -L. See L for all the -options which may be applied to a given inbox. +Some of the options documented in L +require editing the config file. Old versions lack the +C<--ng>/C<--newsgroup> parameter + +See L for all the options which may be applied +to a given inbox. =head1 CONTACT Feedback welcome via plain-text mail to L -The mail archives are hosted at L -and L +The mail archives are hosted at L and +L =head1 COPYRIGHT -Copyright 2019-2020 all contributors L +Copyright 2019-2021 all contributors L License: AGPL-3.0+ L