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author | Austin Seipp <aseipp@pobox.com> | 2018-04-25 00:05:18 -0500 |
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committer | Austin Seipp <aseipp@pobox.com> | 2018-04-25 00:05:18 -0500 |
commit | e4e85628066b0fa33ff5d3ba01ad24a50974639a (patch) | |
tree | 3c0a1777a33fc65927db6f05154083f8dd8b645b /nixos/modules/services/databases | |
parent | fefbc047d23c1a4b4f00c1a009edb56075e995ab (diff) | |
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nixos: typofixes/tab deletion in some foundationdb docs/module
Signed-off-by: Austin Seipp <aseipp@pobox.com>
Diffstat (limited to 'nixos/modules/services/databases')
-rw-r--r-- | nixos/modules/services/databases/foundationdb.nix | 8 | ||||
-rw-r--r-- | nixos/modules/services/databases/foundationdb.xml | 9 |
2 files changed, 9 insertions, 8 deletions
diff --git a/nixos/modules/services/databases/foundationdb.nix b/nixos/modules/services/databases/foundationdb.nix index ba921a9c1521..22acddc8ca91 100644 --- a/nixos/modules/services/databases/foundationdb.nix +++ b/nixos/modules/services/databases/foundationdb.nix @@ -206,7 +206,7 @@ in default = null; type = types.nullOr types.str; description = '' - Machine identifier key. All processes on a machine should share a + Machine identifier key. All processes on a machine should share a unique id. By default, processes on a machine determine a unique id to share. This does not generally need to be set. ''; @@ -216,7 +216,7 @@ in default = null; type = types.nullOr types.str; description = '' - Zone identifier key. Processes that share a zone id are + Zone identifier key. Processes that share a zone id are considered non-unique for the purposes of data replication. If unset, defaults to machine id. ''; @@ -226,7 +226,7 @@ in default = null; type = types.nullOr types.str; description = '' - Data center identifier key. All processes physically located in a + Data center identifier key. All processes physically located in a data center should share the id. If you are depending on data center based replication this must be set on all processes. ''; @@ -236,7 +236,7 @@ in default = null; type = types.nullOr types.str; description = '' - Data hall identifier key. All processes physically located in a + Data hall identifier key. All processes physically located in a data hall should share the id. If you are depending on data hall based replication this must be set on all processes. ''; diff --git a/nixos/modules/services/databases/foundationdb.xml b/nixos/modules/services/databases/foundationdb.xml index d10a5cfe836e..2a0e3c76c9d8 100644 --- a/nixos/modules/services/databases/foundationdb.xml +++ b/nixos/modules/services/databases/foundationdb.xml @@ -16,8 +16,8 @@ <para>FoundationDB (or "FDB") is a distributed, open source, high performance, transactional key-value store. It can store petabytes of data and deliver -exceptional performance while maintaining consistency and ACID semantics over a -large cluster.</para> +exceptional performance while maintaining consistency and ACID semantics +(serializable transactions) over a large cluster.</para> <section><title>Configuring and basic setup</title> @@ -101,7 +101,7 @@ FoundationDB worker processes that should be started on the machine.</para> <para>FoundationDB worker processes typically require 4GB of RAM per-process at minimum for good performance, so this option is set to 1 by default since the -maximum aount of RAM is unknown. You're advised to abide by this restriction, +maximum amount of RAM is unknown. You're advised to abide by this restriction, so pick a number of processes so that each has 4GB or more.</para> <para>A similar option exists in order to scale backup agent processes, @@ -129,7 +129,8 @@ client applications will use to find and join coordinators. Note that this file <emphasis>can not</emphasis> be managed by NixOS so easily: FoundationDB is designed so that it will rewrite the file at runtime for all clients and nodes when cluster coordinators change, with clients transparently handling this -without intervention.</para> +without intervention. It is fundamentally a mutable file, and you should not +try to manage it in any way in NixOS.</para> <para>When dealing with a cluster, there are two main things you want to do:</para> |