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Operating Systems Solaris ZFS Mirror versus Hardware Mirror Post 302312624 by incredible on Saturday 2nd of May 2009 08:48:49 AM
Old 05-02-2009
Not all SUN servers support H/W mirror. eg M3000, M4000,M5000 of the Sun/Fujitsu systems. In this case, you have to use SVM, ZFS etc instead
 

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mdlogd(1M)						  System Administration Commands						mdlogd(1M)

NAME
mdlogd - Solaris Volume Manager daemon SYNOPSIS
mdlogd DESCRIPTION
mdlogd implements a simple daemon that watches the system console looking for messages written by the Solaris Volume Manger. When a Solaris Volume Manager message is detected, mdlogd sends a generic SNMP trap. To enable traps, you must configure mdlogd into the SNMP framework. See Solaris Volume Manager Administration Guide. USAGE
mdlogd implements the following SNMP MIB: SOLARIS-VOLUME-MGR-MIB DEFINITIONS ::= BEGIN IMPORTS enterprises FROM RFC1155-SMI DisplayString FROM SNMPv2-TC; -- Sun Private MIB for Solaris Volume Manager sun OBJECT IDENTIFIER ::= { enterprises 42 } sunSVM OBJECT IDENTIFIER ::= { sun 104 } -- this is actually just the string from /dev/log that -- matches the md: regular expressions. -- This is an interim SNMP trap generator to provide -- information until a more complete version is available. -- this definition is a formalization of the old -- Solaris DiskSuite mdlogd trap mib. svmOldTrapString OBJECT-TYPE SYNTAX DisplayString (SIZE (0..255)) ACCESS read-only STATUS mandatory DESCRIPTION "This is the matched string that was obtained from /dev/log." ::= { sunSVM 1 } -- SVM Compatibility ( error trap ) svmNotice TrapTRAP-TYPE ENTERPRISE sunSVM VARIABLES { svmOldTrapString } DESCRIPTION "SVM error log trap for NOTICE. This matches 'NOTICE: md:'" ::= 1 svmWarningTrap TRAP-TYPE ENTERPRISE sunSVM VARIABLES { svmOldTrapString } DESCRIPTION "SVM error log trap for WARNING.. This matches 'WARNING: md:'" ::= 2 svmPanicTrap TRAP-TYPE ENTERPRISE sunSVM VARIABLES { svmOldTrapString } DESCRIPTION "SVM error log traps for PANIC.. This matches 'PANIC: md:'" ::= 3 END ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWlvma, SUNWlvmr | +-----------------------------+-----------------------------+ |Interface Stability |Obsolete | +-----------------------------+-----------------------------+ SEE ALSO
snmpdx(1M), attributes(5) Solaris Volume Manager Administration Guide SunOS 5.10 3 Jun 2004 mdlogd(1M)
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