mirror of
https://github.com/xcat2/xcat-core.git
synced 2025-10-31 03:12:30 +00:00
124 lines
3.7 KiB
Perl
Executable File
124 lines
3.7 KiB
Perl
Executable File
#!/usr/bin/env perl
|
|
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
|
|
#
|
|
#####################################################
|
|
#
|
|
# This script will run a reorg on the DB2 table(s)
|
|
# It is dependent on the setup of DB2 by the db2sqlsetup script
|
|
# It is to be set in a cron job on the xCAT Management Node and
|
|
# requires xCAT to be installed because it uses xCAT Perl libraries
|
|
# and xCAT commands
|
|
#
|
|
#####################################################
|
|
BEGIN
|
|
{
|
|
$::XCATROOT = $ENV{'XCATROOT'} ? $ENV{'XCATROOT'} : '/opt/xcat';
|
|
$::XCATDIR = $ENV{'XCATDIR'} ? $ENV{'XCATDIR'} : '/etc/xcat';
|
|
}
|
|
|
|
use lib "$::XCATROOT/lib/perl";
|
|
use Getopt::Long;
|
|
|
|
use strict;
|
|
use warnings;
|
|
|
|
|
|
# Use runsqlcmd to run the SQL query to read the list of tables in
|
|
# the XCATDB schema
|
|
# Then use runsqlcmd to run the reorg on the list of tables,
|
|
# allow read/write by other applications during reorg
|
|
#
|
|
my $tablelist;
|
|
my $help;
|
|
my $cmd;
|
|
my @tablist;
|
|
GetOptions('V|verbose' => \$::VERBOSE,
|
|
't=s' => \$tablelist,
|
|
'h|help' => \$help,);
|
|
if ($help) {
|
|
print "DB2 Table Reorganization utility.\n";
|
|
print
|
|
"This script can be set as a cron job or run on the command line to reorg the xcatdb DB2 database tables. It automatically added as a cron job, if you use the db2sqlsetup command to create your DB2 database setup for xCAT. \n";
|
|
print "Usage:\n";
|
|
print "\t--V - Verbose mode\n";
|
|
print "\t--h - usage\n";
|
|
print
|
|
"\t--t -comma delimitated list of tables.\n Without this flag it reorgs all tables in the xcatdb database .\n";
|
|
print "\n";
|
|
print "Author: Lissa Valletta\n";
|
|
exit 0;
|
|
}
|
|
|
|
require xCAT::Utils;
|
|
|
|
# check to see if running DB2
|
|
my $DBname = xCAT::Utils->get_DBName;
|
|
if ($DBname ne "DB2") {
|
|
|
|
print " Reorg of table only supported for DB2 database\n";
|
|
`logger -p local4.err -t xcat " reorgtbls:Only supports DB2 database"`;
|
|
exit 1;
|
|
|
|
}
|
|
if ($tablelist) { # input list of tables
|
|
@tablist = split(/\,/, $tablelist);
|
|
} else { # get all tables
|
|
$cmd = "$::XCATROOT/sbin/runsqlcmd \"select tabname from syscat.tables where TABSCHEMA='XCATDB';\"";
|
|
@tablist = xCAT::Utils->runcmd($cmd, 0);
|
|
if ($::RUNCMD_RC != 0)
|
|
{
|
|
`logger -p local4.err -t xcat " reorgtbls:error in select tabname from syscat.tables"`;
|
|
exit 1;
|
|
}
|
|
}
|
|
|
|
# reorg each table
|
|
my $foundheader = 0;
|
|
foreach my $table (@tablist) {
|
|
chomp $table;
|
|
|
|
# skip lines untils we find the header unless -t option
|
|
if (!($tablelist)) {
|
|
if ($foundheader == 0) {
|
|
if (!($table =~ /TABNAME/)) {
|
|
next;
|
|
} else {
|
|
$foundheader = 1;
|
|
next;
|
|
}
|
|
}
|
|
}
|
|
|
|
# skip blanks and -- lines
|
|
$table =~ s/\s*//g; # remove blanks
|
|
if ($table =~ /^\s*$/) { # skip blanks
|
|
next;
|
|
}
|
|
if ($table =~ m/[^a-zA-Z0-9_]/) # skip non alphanumeric lines not underscore
|
|
{
|
|
next;
|
|
}
|
|
$table =~ tr/a-z/A-Z/; # convert to upper
|
|
if ($::VERBOSE) {
|
|
print " Reorg of table $table\n";
|
|
`logger -p local4.info -t xcat " Reorg of table $table."`;
|
|
}
|
|
$cmd = "$::XCATROOT/sbin/runsqlcmd \"reorg indexes all for table $table allow write access;\"";
|
|
xCAT::Utils->runcmd($cmd, 0);
|
|
if ($::RUNCMD_RC != 0)
|
|
{
|
|
`logger -p local4.warning -t xcat " reorgtbls:error $cmd"`;
|
|
} else {
|
|
`logger -p local4.info -t xcat " reorgtbls:reorg indexes for $table"`;
|
|
}
|
|
$cmd = "$::XCATROOT/sbin/runsqlcmd \"reorg table $table inplace allow write access;\"";
|
|
xCAT::Utils->runcmd($cmd, 0);
|
|
if ($::RUNCMD_RC != 0)
|
|
{
|
|
`logger -p local4.warning -t xcat " reorgtbls:error $cmd"`;
|
|
} else {
|
|
`logger -p local4.info -t xcat " reorgtbls:reorg $table inplace"`;
|
|
}
|
|
}
|
|
exit 0;
|