Hitachi Dynamic Link Manager Software Users Guide for Linux
When Using Red Hat Enterprise Linux AS4/ES4............................................... 3-186
When Using Red Hat Enterprise Linux 5, or Red Hat Enterprise Linux 6.............3-187
Settings for VCS..................................................................................................3-188
Checking the Path Configuration...........................................................................3-188
Setting Up HDLM.................................................................................................3-189
Checking the Current Settings........................................................................3-189
Setting Up the HDLM Functions......................................................................3-190
Setting Up Load Balancing....................................................................3-191
Setting Up Path Health Checking...........................................................3-192
Setting Up the Automatic Failback Function........................................... 3-192
Setting Up Intermittent Error Monitoring............................................... 3-193
Setting Up Dynamic I/O Path Control.................................................... 3-193
Setting the Error Log Collection Level....................................................3-194
Setting the Trace Level........................................................................ 3-194
Setting the Error Log File Size...............................................................3-195
Setting the Number of Error Log Files................................................... 3-195
Setting the Trace File Size.................................................................... 3-196
Setting the Number of Trace Files.........................................................3-196
Setting Up Audit Log Data Collection.....................................................3-197
Setting the Audit Log Facility................................................................ 3-198
Checking the Updated Settings...................................................................... 3-198
The Process-specific-trace Information File........................................................... 3-199
Notes on Using the Hitachi Network Objectplaza Trace Library......................... 3-199
Creating a Character-Type Device File for an HDLM Device.................................... 3-199
When Using Red Hat Enterprise Linux 5 or Red Hat Enterprise Linux 6..............3-200
When Using Red Hat Enterprise Linux AS4/ES4 or SUSE LINUX Enterprise Server3-200
Creating File Systems for HDLM (When Volume Management Software Is Not Used)3-201
Mounting a File System................................................................................. 3-201
Creating a File System...................................................................................3-201
Settings for Automatic Mounting...........................................................................3-202
Setting the HDLM Device for the First Time.....................................................3-202
Migrating from an Environment Where a SCSI Device Is Already Set.................3-204
Canceling the Settings for HDLM.......................................................................... 3-205
Operations on HDLM-Managed Devices...........................................................3-205
Canceling the Heartbeat Settings................................................................... 3-207
Canceling the Settings for Oracle RAC............................................................ 3-207
Canceling the Settings for RHCM....................................................................3-208
When Using Red Hat Enterprise Linux AS4/ES4......................................3-208
When Using Red Hat Enterprise Linux 5 or When Using Red Hat Enterprise
Linux 6............................................................................................... 3-208
Canceling the Settings for VCS.......................................................................3-209
Canceling the Xen Settings............................................................................ 3-210
Canceling the KVM Settings........................................................................... 3-211
Canceling the Settings for LVM2.....................................................................3-212
Canceling the md Device Settings...................................................................3-216
Migrating to md Devices for which the MULTIPATH Function Is Not Used 3-216
Migrating to md Devices for which the MULTIPATH Function Is Used...... 3-219
Canceling the LUKS Settings.......................................................................... 3-223
Removing HDLM........................................................................................... 3-223
Removing HDLM..................................................................................3-224
Migration to a Single-path Boot Disk Environment.................................. 3-225
Removing Hitachi Network Objectplaza Trace Library (HNTRLib2).....................3-231
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Hitachi Dynamic Link Manager (for Linux®) User Guide