8c5ed18ffe
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/branches/2.7@13571 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
72 lines
1.6 KiB
Perl
Executable File
72 lines
1.6 KiB
Perl
Executable File
#!/usr/bin/env perl
|
|
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
|
|
#####################################################
|
|
#
|
|
# xCAT post script for diskless nodes
|
|
# to setup tunable parameters for NFSv4 replication failover
|
|
# It only works on AIX for now
|
|
#
|
|
#####################################################
|
|
|
|
# Change these two parameters according to your requirements
|
|
$::NFSRETRIES = 3;
|
|
$::NFSTIMEO = 10;
|
|
|
|
# Candidate commands: mount, df, lsfs, nfs4cl showfs
|
|
# Only the mount command could list all file systems
|
|
# Even the file system is not in /etc/filesystems
|
|
my $cmd = "mount";
|
|
&runcmd($cmd);
|
|
my @nfs4fs;
|
|
|
|
foreach my $line (@::outref)
|
|
{
|
|
chomp($line);
|
|
|
|
#header line
|
|
if ($line =~ /node\s+mounted\s+mounted over/)
|
|
{
|
|
next;
|
|
}
|
|
|
|
if ($line =~ /^-------/)
|
|
{
|
|
next;
|
|
}
|
|
my ($node, $mounted, $mountedover, $vfs, $dummy) = split(/\s+/, $line, 5);
|
|
if ($vfs eq "nfs4")
|
|
{
|
|
push @nfs4fs, $mountedover;
|
|
}
|
|
}
|
|
|
|
foreach my $nfs4mnt (@nfs4fs)
|
|
{
|
|
my $nfscmd = "nfs4cl setfsoptions $nfs4mnt timeo=$::NFSTIMEO; nfs4cl setfsoptions $nfs4mnt retrans=$::NFSRETRIES";
|
|
&runcmd($nfscmd);
|
|
}
|
|
|
|
sub runcmd
|
|
{
|
|
my ($cmd) = @_;
|
|
my $rc=0;
|
|
$cmd .= ' 2>&1' ;
|
|
@::outref = `$cmd`;
|
|
if ($?)
|
|
{
|
|
$rc = $? >> 8;
|
|
if ($rc > 0)
|
|
{
|
|
`logger -t xcat "runcmd $cmd failed, error message is:"`;
|
|
my $errmsg;
|
|
foreach my $err (@::outref)
|
|
{
|
|
$errmsg .= $err;
|
|
}
|
|
`logger -t xcat "$errmsg"`;
|
|
exit;
|
|
}
|
|
}
|
|
return $rc;
|
|
}
|