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pax_global_header00006660000000000000000000000064112351066030014507gustar00rootroot0000000000000052 comment=e34c9899e44f5ba1ccbd0c589e949972af2c167b
installer-feature-shm-defaults-stage3-0.1/000075500000000000000000000000001123510660300205515ustar00rootroot00000000000000installer-feature-shm-defaults-stage3-0.1/.gear/000075500000000000000000000000001123510660300215455ustar00rootroot00000000000000installer-feature-shm-defaults-stage3-0.1/.gear/rules000064400000000000000000000000071123510660300226170ustar00rootroot00000000000000tar: .
installer-feature-shm-defaults-stage3-0.1/.gear/tags/000075500000000000000000000000001123510660300225035ustar00rootroot00000000000000installer-feature-shm-defaults-stage3-0.1/.gear/tags/list000064400000000000000000000000001123510660300233670ustar00rootroot00000000000000installer-feature-shm-defaults-stage3-0.1/90-set-shm-limits.sh000075500000000000000000000015501123510660300242160ustar00rootroot00000000000000#!/bin/sh -efu

a= . install2-init-functions

sysctl_conf_file="$destdir/etc/sysctl.conf"

sed -i '/^kernel\.shm\(max\|all\|mni\)/d' "$sysctl_conf_file" ||:

# sysctl/kernel.txt says "Shared memory segments up to 1Gb are now supported
# in the kernel." (bytes)
shmmax="$(( 1*1024*1024*1024 ))"
# Page size
pagesize="$(getconf PAGESIZE)"
# Physical memory available
totalmem="$(sed -n 's,^MemTotal:[[:space:]]*\([0-9]\+\)[[:space:]]*kB$,\1,p' < /proc/meminfo)"
# Set shared memory limit to RAM/2 but not less than default 8GB (pages)
[ "$(( $totalmem/2 ))" -gt "$(( 8*1024*1024 ))" ] &&
	shmall="$(( $totalmem/2*1024/$pagesize ))" ||
	shmall="$(( 8*1024*1024*1024/$pagesize ))"
# Maximum number of shared memory segments system-wide (default value)
shmmni="4096"

cat <<EOF >>"$sysctl_conf_file"

kernel.shmmax = $shmmax
kernel.shmall = $shmall
kernel.shmmni = $shmmni
EOF
installer-feature-shm-defaults-stage3-0.1/installer-feature-shm-defaults-stage3.spec000064400000000000000000000012401123510660300306260ustar00rootroot00000000000000# vim: set ft=spec: -*- rpm-spec -*-

Name: installer-feature-shm-defaults-stage3
Version: 0.1
Release: alt1

Summary: Setup sane shared memory defaults
Group: System/Configuration/Other
License: GPL
Url: http://www.altlinux.org/Installer/beans

BuildArch: noarch

Source: %name-%version.tar

%description
This package contains installer stage3 hook to setup sane shared memory
defaults suitable for database server.

%prep
%setup

%install
%define hookdir %_datadir/install2/postinstall.d
mkdir -p %buildroot%hookdir
install -pm755 *.sh %buildroot%hookdir/

%files
%hookdir/*

%changelog
* Sat Aug 01 2009 Alexey I. Froloff <raorn@altlinux.org> 0.1-alt1
- Initial build