M


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



The Linux Enterprise Cluster. Build a Highly Available Cluster with Commodity Hardware and Free Software
Linux Enterprise Cluster: Build a Highly Available Cluster with Commodity Hardware and Free Software
ISBN: 1593270364
EAN: 2147483647
Year: 2003
Pages: 219
Authors: Karl Kopper

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