X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=Documentation%2Fpublic-inbox-init.pod;h=85c6c9e89172b25b77e35aa248f4f215cab0ca65;hb=d07ba9c30800225052d17ccca458afbfa05a8ff0;hp=4744da96eb68c71d326e813ac037d1c743fbca54;hpb=95bdac7f09c69036efed537a4d03d5bdd2ae4eb6;p=public-inbox.git diff --git a/Documentation/public-inbox-init.pod b/Documentation/public-inbox-init.pod index 4744da96..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 @@ -39,15 +43,92 @@ See L for more information. Default: C -=item -S, --skip-epoch +=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 +to be reserved for yet-to-be-archived old mail. + +This is mainly intended for users of C<--skip-epoch> (documented below) +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 + +=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 + +=item --jobs=JOBS + +Control the number of Xapian index shards in a +C<-V2> (L) inbox. + +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. + +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 (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 =head1 ENVIRONMENT @@ -62,21 +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