diff options
Diffstat (limited to 'net/samba419/files/man/ctdb.sysconfig.5')
| -rw-r--r-- | net/samba419/files/man/ctdb.sysconfig.5 | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/net/samba419/files/man/ctdb.sysconfig.5 b/net/samba419/files/man/ctdb.sysconfig.5 new file mode 100644 index 000000000000..32afdb2bcf24 --- /dev/null +++ b/net/samba419/files/man/ctdb.sysconfig.5 @@ -0,0 +1,139 @@ +'\" t +.\" Title: ctdb.sysconfig +.\" Author: +.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/> +.\" Date: 09/23/2020 +.\" Manual: CTDB - clustered TDB database +.\" Source: ctdb +.\" Language: English +.\" +.TH "CTDB\&.SYSCONFIG" "5" "09/23/2020" "ctdb" "CTDB \- clustered TDB database" +.\" ----------------------------------------------------------------- +.\" * Define some portability stuff +.\" ----------------------------------------------------------------- +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.\" http://bugs.debian.org/507673 +.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' +.\" ----------------------------------------------------------------- +.\" * set default formatting +.\" ----------------------------------------------------------------- +.\" disable hyphenation +.nh +.\" disable justification (adjust text to left margin only) +.ad l +.\" ----------------------------------------------------------------- +.\" * MAIN CONTENT STARTS HERE * +.\" ----------------------------------------------------------------- +.SH "NAME" +ctdb.sysconfig \- CTDB daemon configuration file +.SH "DESCRIPTION" +.PP +This file contains configuration that affects the operation of CTDB\&. This is a distribution\-specific service configuration file such as +/etc/sysconfig/ctdb +(Red Hat) or +/etc/default/ctdb +(Debian) and is a shell script (see +\fBsh\fR(1))\&. +.SH "GLOBAL CONFIGURATION" +.PP +CTDB_INIT_STYLE=debian|redhat|suse +.RS 4 +This is the init style used by the Linux distribution (or other operating system) being used\&. This is usually determined dynamically by checking the system\&. This variable is used by the initscript to determine which init system primitives to use\&. It is also used by some eventscripts to choose the name of initscripts for certain services, since these can vary between distributions\&. +.sp +If using CTDB\*(Aqs event scripts are unable to determine an appropriate default then this option can also be placed in a relevant +\fBctdb-script.options\fR(5) +file\&. +.sp +Default: NONE\&. Guessed, based on features of distribution\&. +.RE +.PP +CTDB_STARTUP_TIMEOUT=\fINUM\fR +.RS 4 +NUM is the number of seconds to wait for +\fBctdbd\fR(1) +complete early initialisation up to a point where it is unlikely to abort\&. If +\fBctdbd\fR +doesn\*(Aqt complete the "setup" event before this timeout then it is killed\&. +.sp +Defaults: 10 +.RE +.SH "RESOURCE LIMITS" +.SS "Maximum number of open files" +.PP +CTDB can use a lot of file descriptors, especially when used with Samba\&. If there are thousands of smbd processes connected to CTDB when this can mean that thousands of file descriptors are used\&. For CTDB, it is often necessary to increase limit on the maximum number of open files\&. +.PP +The maximum number of open files should be configured using an operating system mechanism\&. +.PP +systemd +.RS 4 +The +LimitNOFILE=\fBLIMIT\fR +option can be used in a unit/service file increase the maximum number of open files\&. See +\fBsystemd.exec\fR(5) +for details\&. +.RE +.PP +SYSV init +.RS 4 +Use a command like +\fBulimit \-n \fR\fB\fBLIMIT\fR\fR +to increase the maximum number of open files\&. This command can be put in the relevant distribution\-specific service configuration file\&. +.RE +.SS "Allowing core dumps" +.PP +Many distributions do not allow core dump files to be generated by default\&. To assist with debugging, core files can be enabled\&. This should be configured using an operating system mechanism\&. +.PP +systemd +.RS 4 +The +LimitCORE=0|unlimited +option can be used in a unit/service file\&. +0 +disallows core files, +unlimited +allows them\&. maximum number of open files\&. See +\fBsystemd.exec\fR(5) +for details\&. +.RE +.PP +SYSV init +.RS 4 +Use a command like +\fBulimit \-c 0|unlimited\fR +to disable or enable core files as required\&. This command can be put in the relevant distribution\-specific service configuration file\&. +.RE +.SH "FILES" +.RS 4 +/etc/sysconfig/ctdb +.RE +.RS 4 +/etc/default/ctdb +.RE +.RS 4 +/usr/local/etc/ctdb/script\&.options +.RE +.SH "SEE ALSO" +.PP +\fBctdbd\fR(1), +\fBctdb-script.options\fR(5), +\fBctdb\fR(7), +\m[blue]\fB\%http://ctdb.samba.org/\fR\m[] +.SH "AUTHOR" +.br +.PP +This documentation was written by Martin Schwenke +.SH "COPYRIGHT" +.br +Copyright \(co 2007 Andrew Tridgell, Ronnie Sahlberg +.br +.PP +This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version\&. +.PP +This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE\&. See the GNU General Public License for more details\&. +.PP +You should have received a copy of the GNU General Public License along with this program; if not, see +\m[blue]\fB\%http://www.gnu.org/licenses\fR\m[]\&. +.sp |