Re: [ClusterLabs] systemd's TasksMax and pacemaker

2017-12-02 Thread Jan Pokorný
On 15/11/17 11:16 +0100, Jan Pokorný wrote: > On 14/11/17 15:07 -0600, Ken Gaillot wrote: >> It is conceivable in a large cluster that Pacemaker could exceed >> this limit > > [of 512 or 4915 tasks allowed per service process tree, possibly > overridden with systemd-system.conf(5) configuration],

Re: [ClusterLabs] systemd's TasksMax and pacemaker

2017-11-15 Thread Jan Pokorný
On 14/11/17 15:07 -0600, Ken Gaillot wrote: > It is conceivable in a large cluster that Pacemaker could exceed > this limit [of 512 or 4915 tasks allowed per service process tree, possibly overridden with systemd-system.conf(5) configuration], > so we are now recommending that users set

[ClusterLabs] systemd's TasksMax and pacemaker

2017-11-14 Thread Ken Gaillot
Systemd version 227 introduced a new unit file option, TasksMax, to limit the number of processes that a service can spawn at one time. Depending on the version, the default is either 512 or 4,915. It is conceivable in a large cluster that Pacemaker could exceed this limit, so we are now