=head1 NAME B<tabch> - Add, delete or update rows in the database tables. =head1 SYNOPSIS I<tabch [-h| --help]> I<tabch [-v| --version]> I<tabch [keycolname=keyvalue] [tablename.colname=newvalue] > I<tabch [keycolname=keyvalue] [tablename.colname+=newvalue] > I<tabch -d [keycolname=keyvalue] [tablename.colname=newvalue] > =head1 DESCRIPTION The tabch command adds, deletes or updates the attribute value in the specified table.column for the specified keyvalue. The difference between tabch and chtab is tabch runs as a plugin under the xcatd daemon. This give the additional security of being authorized by the daemon. Normally, the given value will completely replace the current attribute value. But if "+=" is used instead of "=", the specified value will be appended to the coma separated list of the attribute, if it is not already there. =head1 OPTIONS B<-h> Display usage message. B<-v> Command Version. B<-d> Delete option. =head1 RETURN VALUE 0 The command completed successfully. 1 An error has occurred. =head1 EXAMPLES 1. To add a node=node1 to the nodelist table with groups=all: I<tabch node=node1 nodelist.groups=all > 2. To add a keyword (tftpdir) and value (/tftpboot) to the site table: I<tabch key=tftpdir site.value=/tftpboot > 3. To add node1 to the nodetype table with os=rhel5: I<tabch node=node1 nodetype.os=rhel5> 4. To change node1 in nodetype table setting os=sles: I<tabch node=node1 nodetype.os=sles> 5. To change node1 by appending otherpkgs to the postbootscripts field in the postscripts table: I<tabch node=node1 postscripts.postbootscripts+=otherpkgs> 6. To delete node1 from nodetype table: I<tabch -d node=node1 nodetype> =head1 FILES /opt/xcat/sbin/tabch =head1 SEE ALSO L<tabdump(8)|tabdump.8>, L<tabedit(8)|tabedit.8>