Hello.
I have got STOP cluster status when add\del new cluster node <pi05>
after run <update pgsql> command:
How to add a node without STOP cluster?
I am doing command step's:
# pcs cluster auth pi01 pi02 pi03 pi05 -u hacluster -p hacluster
pi01: Authorized
pi02: Authorized
pi03: Authorized
pi05: Authorized
# pcs cluster node add pi05 --start
pi01: Corosync updated
pi02: Corosync updated
pi03: Corosync updated
pi05: Succeeded
pi05: Starting Cluster...
# pcs resource show --full
Group: master-group
Resource: vip-master (class=ocf provider=heartbeat type=IPaddr2)
Attributes: ip=192.168.242.100 nic=eth0 cidr_netmask=24
Operations: start interval=0s timeout=60s on-fail=restart
(vip-master-start-interval-0s)
monitor interval=10s timeout=60s on-fail=restart
(vip-master-monitor-interval-10s)
stop interval=0s timeout=60s on-fail=block
(vip-master-stop-interval-0s)
Resource: vip-rep (class=ocf provider=heartbeat type=IPaddr2)
Attributes: ip=192.168.242.101 nic=eth0 cidr_netmask=24
Meta Attrs: migration-threshold=0
Operations: start interval=0s timeout=60s on-fail=stop
(vip-rep-start-interval-0s)
monitor interval=10s timeout=60s on-fail=restart
(vip-rep-monitor-interval-10s)
stop interval=0s timeout=60s on-fail=ignore
(vip-rep-stop-interval-0s)
Master: msPostgresql
Meta Attrs: master-max=1 master-node-max=1 clone-max=3
clone-node-max=1 notify=true
Resource: pgsql (class=ocf provider=heartbeat type=pgsql)
Attributes: pgctl=/usr/pgsql-9.5/bin/pg_ctl
psql=/usr/pgsql-9.5/bin/psql pgdata=/var/lib/pgsql/9.5/data/
rep_mode=sync node_list="pi01 pi02 pi03" restore_command="cp
/var/lib/pgsql/9.5/data/wal_archive/%f %p"
primary_conninfo_opt="user=repl password=super-pass-for-repl
keepalives_idle=60 keepalives_interval=5 keepalives_count=5"
master_ip=192.168.242.100 restart_on_promote=true check_wal_receiver=true
Operations: start interval=0s timeout=60s on-fail=restart
(pgsql-start-interval-0s)
monitor interval=4s timeout=60s on-fail=restart
(pgsql-monitor-interval-4s)
monitor role=Master timeout=60s on-fail=restart
interval=3s (pgsql-monitor-interval-3s-role-Master)
promote interval=0s timeout=60s on-fail=restart
(pgsql-promote-interval-0s)
demote interval=0s timeout=60s on-fail=stop
(pgsql-demote-interval-0s)
stop interval=0s timeout=60s on-fail=block
(pgsql-stop-interval-0s)
notify interval=0s timeout=60s (pgsql-notify-interval-0s)
# pcs resource update msPostgresql pgsql master-max=1 master-node-max=1
clone-max=4 clone-node-max=1 notify=true
# pcs resource update pgsql pgsql node_list="pi01 pi02 pi03 pi05"
# crm_mon -Afr1
Last updated: Fri Oct 2 17:07:05 2015 Last change: Fri Oct 2
17:06:37 2015
by root via cibadmin on pi01
Stack: corosync
Current DC: pi02 (version 1.1.13-a14efad) - partition with quorum
4 nodes and 9 resources configured
Online: [ pi01 pi02 pi03 pi05 ]
Full list of resources:
Resource Group: master-group
vip-master (ocf::heartbeat:IPaddr2): Stopped
vip-rep (ocf::heartbeat:IPaddr2): Stopped
Master/Slave Set: msPostgresql [pgsql]
Slaves: [ pi02 ]
Stopped: [ pi01 pi03 pi05 ]
fence-pi01 (stonith:fence_ssh): Started pi02
fence-pi02 (stonith:fence_ssh): Started pi01
fence-pi03 (stonith:fence_ssh): Started pi01
Node Attributes:
* Node pi01:
+ master-pgsql : -INFINITY
+ pgsql-data-status : STREAMING|SYNC
+ pgsql-status : STOP
* Node pi02:
+ master-pgsql : -INFINITY
+ pgsql-data-status : LATEST
+ pgsql-status : STOP
* Node pi03:
+ master-pgsql : -INFINITY
+ pgsql-data-status : STREAMING|POTENTIAL
+ pgsql-status : STOP
* Node pi05:
+ master-pgsql : -INFINITY
+ pgsql-status : STOP
Migration Summary:
* Node pi01:
* Node pi03:
* Node pi02:
* Node pi05:
After some time is worked:
Every 2.0s: crm_mon -Afr1
Fri Oct 2 17:04:36 2015
Last updated: Fri Oct 2 17:04:36 2015 Last change: Fri Oct 2
17:04:07 2015 by root via
cibadmin on pi01
Stack: corosync
Current DC: pi02 (version 1.1.13-a14efad) - partition with quorum
4 nodes and 9 resources configured
Online: [ pi01 pi02 pi03 pi05 ]
Full list of resources:
Resource Group: master-group
vip-master (ocf::heartbeat:IPaddr2): Started pi02
vip-rep (ocf::heartbeat:IPaddr2): Started pi02
Master/Slave Set: msPostgresql [pgsql]
Masters: [ pi02 ]
Slaves: [ pi01 pi03 pi05 ]
fence-pi01 (stonith:fence_ssh): Started pi02
fence-pi02 (stonith:fence_ssh): Started pi01
fence-pi03 (stonith:fence_ssh): Started pi01
Node Attributes:
* Node pi01:
+ master-pgsql : 100
+ pgsql-data-status : STREAMING|SYNC
+ pgsql-receiver-status : normal
+ pgsql-status : HS:sync
* Node pi02:
+ master-pgsql : 1000
+ pgsql-data-status : LATEST
+ pgsql-master-baseline : 0000000008000098
+ pgsql-receiver-status : ERROR
+ pgsql-status : PRI
* Node pi03:
+ master-pgsql : -INFINITY
+ pgsql-data-status : STREAMING|POTENTIAL
+ pgsql-receiver-status : normal
+ pgsql-status : HS:potential
* Node pi05:
+ master-pgsql : -INFINITY
+ pgsql-data-status : STREAMING|POTENTIAL
+ pgsql-receiver-status : normal
+ pgsql-status : HS:potential
Migration Summary:
* Node pi01:
* Node pi03:
* Node pi02:
* Node pi05:
--
Nikolay Popov
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