Skip to main content

Multipath configuration for IBM SVC disk

make these changes to /etc/multipath.conf file and then restart multipathd daemon

#blacklist {
#        devnode "*"

defaults {
      polling_interval       30
      failback               immediate
      no_path_retry          5
      rr_min_io              100
      path_checker           tur
      user_friendly_names    yes

devices {
        device {
                vendor                  "IBM "
                product                 "2145            "
                path_grouping_policy    group_by_prio
                prio_callout            "/sbin/mpath_prio_alua /dev/%n"


Popular posts from this blog

Sending Jboss Server Logs to Logstash Using Filebeat with Multiline Support

In addition to sending system logs to logstash, it is possible to add a prospector section to the filebeat.yml for jboss server logs. Sometimes jboss server.log has single events made up from several lines of messages. In such cases Filebeat should be configured for a multiline prospector.
Filebeat takes lines do not start with a date pattern (look at pattern in the multiline section "^[[:digit:]]{4}-[[:digit:]]{2}-[[:digit:]]{2}" and negate section is set to true) and combines them with the previous line that starts with a date pattern.

server.log file excerpt where DatePattern: yyyy-MM-dd-HH and ConversionPattern: %d %-5p [%c] %m%n
Logstash filter: