start mesos slave with "--resources" explicitly set to what you want it to offer.
On Tue, Sep 29, 2015 at 5:12 PM, Rafael Capucho <[email protected]> wrote: > I solve the Warning by disabling swap memory, like that: > > --memory-swap=-1 \ > --memory="2G" \ > > But in MESOS UI I still see 999mb of memory available, even using > --memory="2g" to up mesos slave. > > Thanks > > > > On Tue, Sep 29, 2015 at 8:54 PM, Rafael Capucho <[email protected]> > wrote: > >> I tried and ran mesos slave docker using --memory flag, like: >> >> --memory="2G" >> >> but it returns: >> >> WARNING: Your kernel does not support swap limit capabilities, memory >> limited without swap. >> >> Finding for a solution, docker docs >> <https://docs.docker.com/installation/ubuntulinux/#adjust-memory-and-swap-accounting> >> says to alter /etc/default/grub but my VPS in Linode doesnt even have >> grub installed, this files doesnt exist. >> >> Any Ideas? Thank you. >> >> >> >> >> >> >> On Tue, Sep 29, 2015 at 7:55 PM, Rafael Capucho <[email protected] >> > wrote: >> >>> Hello, >>> >>> This slave is running in a 2gb ram VM (KVM), inside a docker, with other >>> dockers (zookeeper, mesos master and marathon) just it. All the elements >>> almost empty because it isn't production ready, just a test environment. >>> >>> But the slave are recognized as 999 Mem, almost half of what it is. >>> >>> Is it right? >>> >>> >>> >>> >>> The mesos-slave alocates others dockers, I dont understand if my mesos >>> slave should take all the available ram recognized and it will split this >>> ram in the dockers this mesos-slave will launch, or the ram that the slave >>> uses need to be lower than is available to live memery for the other >>> dockers, or what? >>> >>> Thank you. >>> >>> Some commands in the VM: >>> >>> *root@localhost:~# free -mh * >>> total used free shared buffers cached >>> Mem: 2.0G 1.4G 606M 528K 40M >>> 778M >>> -/+ buffers/cache: 573M 1.4G >>> Swap: 255M 64K 255M >>> >>> >>> *root@localhost:~# vmstat -s * >>> 2047052 K total memory >>> 1420544 K used memory >>> 768100 K active memory >>> 540012 K inactive memory >>> 626508 K free memory >>> 42284 K buffer memory >>> 797820 K swap cache >>> 262140 K total swap >>> 64 K used swap >>> 262076 K free swap >>> 24227 non-nice user cpu ticks >>> 0 nice user cpu ticks >>> 16150 system cpu ticks >>> 1860131 idle cpu ticks >>> 3034 IO-wait cpu ticks >>> 0 IRQ cpu ticks >>> 669 softirq cpu ticks >>> 373 stolen cpu ticks >>> 1088477 pages paged in >>> 300348 pages paged out >>> 824 pages swapped in >>> 872 pages swapped out >>> 2518291 interrupts >>> 7404399 CPU context switches >>> 1443557461 boot time >>> 9559 forks >>> >>> *root@localhost:~# cat /proc/meminfo * >>> MemTotal: 2047052 kB >>> MemFree: 626532 kB >>> MemAvailable: 1471856 kB >>> Buffers: 42360 kB >>> Cached: 797860 kB >>> SwapCached: 64 kB >>> Active: 768112 kB >>> Inactive: 540036 kB >>> Active(anon): 441100 kB >>> Inactive(anon): 27152 kB >>> Active(file): 327012 kB >>> Inactive(file): 512884 kB >>> Unevictable: 0 kB >>> Mlocked: 0 kB >>> SwapTotal: 262140 kB >>> SwapFree: 262076 kB >>> Dirty: 92 kB >>> Writeback: 0 kB >>> AnonPages: 467752 kB >>> Mapped: 229020 kB >>> Shmem: 528 kB >>> Slab: 48448 kB >>> SReclaimable: 26836 kB >>> SUnreclaim: 21612 kB >>> KernelStack: 4528 kB >>> PageTables: 6052 kB >>> NFS_Unstable: 0 kB >>> Bounce: 0 kB >>> WritebackTmp: 0 kB >>> CommitLimit: 1285664 kB >>> Committed_AS: 1534672 kB >>> VmallocTotal: 34359738367 kB >>> VmallocUsed: 12828 kB >>> VmallocChunk: 34359702888 kB >>> DirectMap4k: 20352 kB >>> DirectMap2M: 2076672 kB >>> DirectMap1G: 0 kB >>> >>> >>> >>> -- >>> Rafael Capucho >>> >>> Bachelor of Computer Science >>> Federal University of São Paulo >>> Institute of Science and Technology - ICT >>> >>> PGP-Public Key: 2048R/7389A96F pgp.mit.edu >>> FP: EDB5 CDEE 8442 99CC C92D 9173 6B32 A5C9 7389 A96F >>> >> >> >> >> -- >> -- >> Rafael Capucho >> >> Bachelor of Computer Science >> Federal University of São Paulo >> Institute of Science and Technology - ICT >> >> PGP-Public Key: 2048R/7389A96F pgp.mit.edu >> FP: EDB5 CDEE 8442 99CC C92D 9173 6B32 A5C9 7389 A96F >> > > > > -- > -- > Rafael Capucho > > Bachelor of Computer Science > Federal University of São Paulo > Institute of Science and Technology - ICT > > PGP-Public Key: 2048R/7389A96F pgp.mit.edu > FP: EDB5 CDEE 8442 99CC C92D 9173 6B32 A5C9 7389 A96F >
