m4 macro processor, 308
MAC addresses, 22, 233–234
mail.alert script, 308–309
mail command, 354
MailTo script, 158
make bzImage command, 59
make clean command, 56, 59
make dep command, 59
make menuconfig command, 57–58
make modules command, 59
make modules_install command, 59–60
make mrproper command, 56
make oldconfig command, 56–57
make process, failures in, 61
Management Information Base (MIB)
in Mon, 303
for SNMP, 312–313
marked packets, 250–253
masq option, 270
matching packets
to destination hosts, 45–47
to networks, 45
MD5 checksum process, 264
measuring
I/O operations, 294–295
NFS latency, 293
meatclient command, 170
meatware devices, 168–173
Message Passing Interface (MPI), 3
messages
Heartbeat, 114–115
superfluous, 260
MIB (Management Information Base)
in Mon, 303
for SNMP, 312–313
mkautoinstalldiskette command, 103–104
mkdhcpserver utility, 101
mkinitrd command, 64
MLDBM module, 97
/mnt/floppy file, 104
modems, high-availability, 365
modprobe command, 177
modular kernels, 57–59, 119, 380
Mon package, 301–302
compiling and installing, 304
CPAN modules for, 305–306
debugging mode for, 309–310
email alerts in, 319
/etc/mon/mon.cf file for, 307–308
Heartbeat failover with, 324–325
init script for, 318
logs for, 309
for network failures, 175
running, 302–303
SNMP operation in
package installation for, 304–305
proof of concept, 310–315
real word, 315–319
scripts for, 320–322
software installation for, 306–307
Stonith events with, 323–324
testing installation of, 308–309
mon script, 318
monitoring
cluster nodes
with ldirectord, 258–261
performance, 189
Heartbeat resources, 145
Mon scripts, 302
SNMP, 325
monitoring agents for, 313–314
scripts, 321–322
monolithic kernels, 380
mounting NFS directories, 22
MPI (Message Passing Interface), 3
multicasts, 115, 276
multiple IP aliases, failing over, 116
multiple NAS servers, 292–293
multiple NFS transactions, 290
multiple Stonith events, 174
mv command, 56