[VERIFICATION for XENIAL] --------------------------------------------- [UPGRADE SCENARIO] # dpkg -l | egrep "corosync|pacemaker" ii corosync 2.3.5-3ubuntu2 amd64 cluster engine daemon and utilities ii crmsh 2.2.0-1 amd64 CRM shell for the pacemaker cluster manager ii libcorosync-common4:amd64 2.3.5-3ubuntu2 amd64 cluster engine common library ii pacemaker 1.1.14-2ubuntu1.3 amd64 cluster resource manager ii pacemaker-cli-utils 1.1.14-2ubuntu1.3 amd64 cluster resource manager command line utilities ii pacemaker-common 1.1.14-2ubuntu1.3 all cluster resource manager common files ii pacemaker-resource-agents 1.1.14-2ubuntu1.3 all cluster resource manager general resource agents # pidof pacemakerd 3647 # pidof corosync 1283 # sudo add-apt-repository ppa:nacc/lp1740892 # sudo apt-get update # apt-get install corosync -y Reading package lists... Done Building dependency tree Reading state information... Done The following package was automatically installed and is no longer required: libfreetype6 Use 'apt autoremove' to remove it. The following additional packages will be installed: pacemaker Suggested packages: fence-agents The following packages will be upgraded: corosync pacemaker 2 upgraded, 0 newly installed, 0 to remove and 43 not upgraded. Need to get 765 kB of archives. After this operation, 1024 B of additional disk space will be used. Get:1 http://ppa.launchpad.net/nacc/lp1740892/ubuntu xenial/main amd64 pacemaker amd64 1.1.14-2ubuntu1.4~ppa3 [403 kB] Get:2 http://ppa.launchpad.net/nacc/lp1740892/ubuntu xenial/main amd64 corosync amd64 2.3.5-3ubuntu2.1~ppa3 [361 kB] Fetched 765 kB in 1s (488 kB/s) (Reading database ... 28089 files and directories currently installed.) Preparing to unpack .../pacemaker_1.1.14-2ubuntu1.4~ppa3_amd64.deb ... Unpacking pacemaker (1.1.14-2ubuntu1.4~ppa3) over (1.1.14-2ubuntu1.3) ... Preparing to unpack .../corosync_2.3.5-3ubuntu2.1~ppa3_amd64.deb ... Unpacking corosync (2.3.5-3ubuntu2.1~ppa3) over (2.3.5-3ubuntu2) ... Processing triggers for systemd (229-4ubuntu21) ... Processing triggers for ureadahead (0.100.0-19) ... Processing triggers for man-db (2.7.5-1) ... Setting up corosync (2.3.5-3ubuntu2.1~ppa3) ... Setting up pacemaker (1.1.14-2ubuntu1.4~ppa3) ... # dpkg -l | egrep "corosync|pacemaker" ii corosync 2.3.5-3ubuntu2.1~ppa3 amd64 cluster engine daemon and utilities ii crmsh 2.2.0-1 amd64 CRM shell for the pacemaker cluster manager ii libcorosync-common4:amd64 2.3.5-3ubuntu2 amd64 cluster engine common library ii pacemaker 1.1.14-2ubuntu1.4~ppa3 amd64 cluster resource manager ii pacemaker-cli-utils 1.1.14-2ubuntu1.3 amd64 cluster resource manager command line utilities ii pacemaker-common 1.1.14-2ubuntu1.3 all cluster resource manager common files ii pacemaker-resource-agents 1.1.14-2ubuntu1.3 all cluster resource manager general resource agents # pidof corosync 4876 # pidof pacemakerd 4951 *** Result : The upgrade scenario make sure pacemaker is restarted after the upgrade. --------------------------------------------- [NEW INSTALL SCENARIO] lgtm +1 # sudo add-apt-repository ppa:nacc/lp1740892 # sudo apt-get update # sudo apt-get install corosync pacemaker -y # dpkg -l | egrep "corosync|pacemaker" ii corosync 2.3.5-3ubuntu2.1~ppa3 amd64 cluster engine daemon and utilities ii crmsh 2.2.0-1 amd64 CRM shell for the pacemaker cluster manager ii libcorosync-common4:amd64 2.3.5-3ubuntu2.1~ppa3 amd64 cluster engine common library ii pacemaker 1.1.14-2ubuntu1.4~ppa3 amd64 cluster resource manager ii pacemaker-cli-utils 1.1.14-2ubuntu1.4~ppa3 amd64 cluster resource manager command line utilities ii pacemaker-common 1.1.14-2ubuntu1.4~ppa3 all cluster resource manager common files ii pacemaker-resource-agents 1.1.14-2ubuntu1.4~ppa3 all cluster resource manager general resource agents *** Result: No problem observed when both packages are installed for the first time in Xenial. --------------------------------------------- [STOP] # systemctl stop corosync # systemctl status pacemaker ● pacemaker.service - Pacemaker High Availability Cluster Manager Loaded: loaded (/lib/systemd/system/pacemaker.service; enabled; vendor preset: enabled) Active: inactive (dead) since Mon 2018-01-22 15:01:43 UTC; 1s ago Main PID: 3417 (code=exited, status=0/SUCCESS) # systemctl status corosync ● corosync.service - Corosync Cluster Engine Loaded: loaded (/lib/systemd/system/corosync.service; enabled; vendor preset: enabled) Active: inactive (dead) since Mon 2018-01-22 15:01:43 UTC; 5s ago Main PID: 3324 (code=exited, status=0/SUCCESS) *** Resuilt: Stop action stopped both corosync & pacemaker. --------------------------------------------- [START] # systemctl start corosync # systemctl status corosync ● corosync.service - Corosync Cluster Engine Loaded: loaded (/lib/systemd/system/corosync.service; enabled; vendor preset: enabled) Active: active (running) since Mon 2018-01-22 15:08:36 UTC; 26s ago Main PID: 416 (corosync) Tasks: 2 Memory: 10.7M CPU: 258ms CGroup: /system.slice/corosync.service └─416 /usr/sbin/corosync -f # systemctl status pacemaker ● pacemaker.service - Pacemaker High Availability Cluster Manager Loaded: loaded (/lib/systemd/system/pacemaker.service; enabled; vendor preset: enabled) Active: inactive (dead) since Mon 2018-01-22 15:08:20 UTC; 1min 7s ago Process: 394 ExecStart=/usr/sbin/pacemakerd -f (code=exited, status=0/SUCCESS) Main PID: 394 (code=exited, status=0/SUCCESS) *** Resuilt: Start action DOESN'T start back pacemaker. --------------------------------------------- [RESTART] # systemctl status corosync ● corosync.service - Corosync Cluster Engine Loaded: loaded (/lib/systemd/system/corosync.service; enabled; vendor preset: enabled) Active: active (running) since Mon 2018-01-22 15:08:36 UTC; 4min 20s ago Main PID: 416 (corosync) # systemctl status pacemaker ● pacemaker.service - Pacemaker High Availability Cluster Manager Loaded: loaded (/lib/systemd/system/pacemaker.service; enabled; vendor preset: enabled) Active: active (running) since Mon 2018-01-22 15:12:51 UTC; 7s ago Main PID: 457 (pacemakerd) # systemctl restart corosync # systemctl status corosync ● corosync.service - Corosync Cluster Engine Loaded: loaded (/lib/systemd/system/corosync.service; enabled; vendor preset: enabled) Active: active (running) since Mon 2018-01-22 15:13:14 UTC; 15s ago Main PID: 475 (corosync) # systemctl status pacemaker ● pacemaker.service - Pacemaker High Availability Cluster Manager Loaded: loaded (/lib/systemd/system/pacemaker.service; enabled; vendor preset: enabled) Active: active (running) since Mon 2018-01-22 15:13:14 UTC; 5s ago Main PID: 477 (pacemakerd) *** Result: restart action restarted both corosync & pacemaker.