@Rafael Capucho Even you can set the total memory, i suggest give some memory to system.
2015-09-30 8:35 GMT+08:00 Rafael Capucho <[email protected]>: > Solved by using: > > -e "MESOS_RESOURCES=cpus(*):2; mem(*):2000" \ > > When start mesos slave container. > > > On Tue, Sep 29, 2015 at 9:12 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 >> > > > > -- > -- > 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 > -- Deshi Xiao Twitter: xds2000 E-mail: xiaods(AT)gmail.com
