mymemcheck

http://dsas.blog.klab.org/archives/50860867.html
KLab社製ツール。以下のチェックが可能。

最低限必要な物理メモリの大きさ
IA-32のLinuxでのヒープサイズの制限
innodb_log_file_sizeの最大サイズ

# cd /root
# mkdir bin
# cd /bin
# curl -LOk http://xrl.us/cpanm
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  262k  100  262k    0     0  71760      0  0:00:03  0:00:03 --:--:-- 3276k
# ls
alsaunmute  dash                  ed       hostname      mknod          pwd              sh           true
arch        date                  egrep    ipcalc        mktemp         raw              sleep        umount
awk         dbus-cleanup-sockets  env      iptables-xml  more           readlink         sort         uname
basename    dbus-daemon           ex       kbd_mode      mount          red              stty         unicode_start
bash        dbus-monitor          false    kill          mountpoint     redhat_lsb_init  su           unicode_stop
cat         dbus-send             fgrep    link          mv             rm               sync         unlink
chgrp       dbus-uuidgen          find     ln            nano           rmdir            tar          usleep
chmod       dd                    findmnt  loadkeys      netstat        rnano            taskset      vi
chown       df                    gawk     login         nice           rpm              tcsh         view
cp          dmesg                 gettext  ls            nisdomainname  rvi              touch        ypdomainname
cpanm       dnsdomainname         grep     lsblk         ping           rview            tracepath    zcat
cpio        domainname            gtar     mail          ping6          sed              tracepath6
csh         dumpkeys              gunzip   mailx         plymouth       setfont          traceroute
cut         echo                  gzip     mkdir         ps             setserial        traceroute6
# chmod 755 cpanm
# cpanm -v
cpanm (App::cpanminus) 1.7001 on perl 5.010001 built for x86_64-linux-thread-multi
Work directory is /root/.cpanm/work/1382421288.10137
You have make /usr/bin/make
You have LWP 5.833
You have /bin/tar: tar (GNU tar) 1.23
Copyright (C) 2010 Free Software Foundation, Inc.
使用許諾 GPLv3+: GNU GPL version 3 またはそれ以降 <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

[参考訳]
これはフリーソフトウェアです. 変更と再配布は自由です.
法律で認められる範囲で「無保証」です.

作者: John Gilmore, Jay Fenlason.
You have /usr/bin/unzip
Usage: cpanm [options] Module [...]

Try `cpanm --help` or `man cpanm` for more options.

# cpanm Readonly.pm
--> Working on Readonly
Fetching http://www.cpan.org/authors/id/R/RO/ROODE/Readonly-1.03.tar.gz ... OK
Configuring Readonly-1.03 ... OK
Building and testing Readonly-1.03 ... OK
Successfully installed Readonly-1.03
1 distribution installed

# cpanm UNIVERSAL::require.pm
--> Working on UNIVERSAL::require
Fetching http://www.cpan.org/authors/id/N/NE/NEILB/UNIVERSAL-require-0.15.tar.gz ... OK
Configuring UNIVERSAL-require-0.15 ... OK
Building and testing UNIVERSAL-require-0.15 ... OK
Successfully installed UNIVERSAL-require-0.15
1 distribution installed

# wget http://log.blog.klab.org/support/20061226/mymemcheck.gz
--2013-10-22 14:59:23--  http://log.blog.klab.org/support/20061226/mymemcheck.gz
log.blog.klab.org をDNSに問いあわせています... 211.13.209.203
log.blog.klab.org|211.13.209.203|:80 に接続しています... 接続しました。
HTTP による接続要求を送信しました、応答を待っています... 200 OK
長さ: 2298 (2.2K) [text/plain]
`mymemcheck.gz' に保存中

100%[============================================================================>] 2,298       --.-K/s 時間 0s      

2013-10-22 14:59:23 (205 MB/s) - `mymemcheck.gz' へ保存完了 [2298/2298]

# gunzip mymemcheck.gz 
# chmod 777 ./mymemcheck 
# ./mymemcheck /etc/my.cnf