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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-users] RAM issue
Hi i am pasting outputs again. according to the calculation of adding the domain RAM and guest machine memory total should be 16 gb. and according to this calculation i should have created more virtual machines but when i create any new virtual machine i am getting error message as out of memory. out put of servers as [root@mumxen01 ~]# xm info host : mumxen01 release : 2.6.18-8.el5xen version : #1 SMP Fri Jan 26 14:29:35 EST 2007 machine : x86_64 nr_cpus : 8 nr_nodes : 1 sockets_per_node : 2 cores_per_socket : 4 threads_per_core : 1 cpu_mhz : 2000 hw_caps : bfebfbff:20000800:00000000:00000040:000ce33d:00000000:00000001 total_memory : 16383 free_memory : 0 xen_major : 3 xen_minor : 0 xen_extra : .3-rc5-8.el5 xen_caps : xen-3.0-x86_64 hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64 xen_pagesize : 4096 platform_params : virt_start=0xffff800000000000 xen_changeset : unavailable cc_compiler : gcc version 4.1.1 20070105 (Red Hat 4.1.1-52) cc_compile_by : brewbuilder cc_compile_domain : build.redhat.com cc_compile_date : Fri Jan 26 14:12:03 EST 2007 xend_config_format : 2 [root@mumxen01 ~]# xm list Name ID Mem(MiB) VCPUs State Time(s) Domain-0 0 9954 8 r----- 4126.1 server104 9 4117 1 r----- 124.6 server201 3 2064 1 -b---- 1379.9 [root@mumxen01 ~]# [root@mumxen002 ~]# xm info host : mumxen002 release : 2.6.18-53.el5xen version : #1 SMP Wed Oct 10 16:48:44 EDT 2007 machine : x86_64 nr_cpus : 8 nr_nodes : 1 sockets_per_node : 2 cores_per_socket : 4 threads_per_core : 1 cpu_mhz : 2000 hw_caps : bfebfbff:20000800:00000000:00000040:000ce33d:00000000:00000001 total_memory : 16383 free_memory : 1043 xen_major : 3 xen_minor : 1 xen_extra : .0-53.el5 xen_caps : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64 xen_pagesize : 4096 platform_params : virt_start=0xffff800000000000 xen_changeset : unavailable cc_compiler : gcc version 4.1.2 20070626 (Red Hat 4.1.2-14) cc_compile_by : brewbuilder cc_compile_domain : build.redhat.com cc_compile_date : Wed Oct 10 16:30:57 EDT 2007 xend_config_format : 2 [root@mumxen002 ~]# xm list Name ID Mem(MiB) VCPUs State Time(s) Domain-0 0 6256 8 r----- 203351.6 server101 1 2007 1 -b---- 40379.6 server102 2 519 1 -b---- 34517.6 server103 3 519 1 -b---- 39044.9 server104 4 1039 1 -b---- 39124.1 server105 5 519 1 -b---- 49120.2 server106 6 519 1 -b---- 39234.6 server107 7 519 1 -b---- 37777.7 server108 8 519 1 -b---- 37907.9 server109 9 519 1 -b---- 36942.6 server110 10 519 1 -b---- 30085.9 server111 11 519 1 -b---- 26556.0 server112 12 519 1 -b---- 76582.5 server113 17 519 1 -b---- 42216.1 server114 16 519 1 -b---- 26396.7 server115 18 519 1 -b---- 26633.9 [root@mumxen002 ~]# kindly let me know what could be issue . or where it could be solved. Thanks On Fri, Oct 3, 2008 at 11:59 PM, Rob MacGregor <rob.macgregor@xxxxxxxxx> wrote: > On Fri, Oct 3, 2008 at 19:24, Arpan Jindal <jindalarpan@xxxxxxxxx> wrote: >> Hi All >> >> I am having 2 physical machine of exactly same configuration and same >> hardware. Both are having 16GB of RAM. But when I check one machine >> its shows only 6GB but other one shows complete physical memory(16GB). >> Is there any settings that need to be changed. To make complete 16 gb >> memory available. >> >> Both are having RHEL 5.2 installed and having xen that come bundled with it. >> >> But in BIOS both machine is showing 16GB. >> >> Output of the machine where 16 memory is available. >> >> [root@mumxen01 ~]# free >> >> total used free shared buffers cached >> Mem: 14429184 973244 13455940 0 56728 398408 >> -/+ buffers/cache: 518108 13911076 >> Swap: 10241428 0 10241428 > > Shows roughly 14 GB available to dom0 > >> [root@mumxen01 ~]# xm list >> Name ID Mem(MiB) VCPUs State Time(s) >> Domain-0 0 14091 8 r----- 175.8 >> server201 3 2064 1 -b---- 10.1 > > Total, between dom0 and domU about 16 GB > >> Output of the machine where 16GB memory is not available . >> >> [root@mumxen002 ~]# free >> total used free shared buffers cached >> Mem: 6406144 6380060 26084 0 67128 5569972 >> -/+ buffers/cache: 742960 5663184 >> Swap: 5245212 148 5245064 > > Shows about 6 GB available to dom0 > >> [root@mumxen002 ~]# xm list >> Name ID Mem(MiB) VCPUs State Time(s) >> Domain-0 0 6256 8 r----- 180836.0 >> server101 1 2007 1 -b---- 28981.2 >> server102 2 519 1 -b---- 25015.7 >> server103 3 519 1 -b---- 28607.5 >> server104 4 1031 1 -b---- 84507.4 >> server105 5 519 1 -b---- 38746.8 >> server106 6 519 1 r----- 28538.8 >> server107 7 519 1 -b---- 27493.2 >> server108 8 519 1 -b---- 27084.5 >> server109 9 519 1 -b---- 25775.3 >> server110 10 519 1 -b---- 21892.7 >> server111 11 519 1 -b---- 19579.8 >> server112 12 519 1 -b---- 57347.3 >> server113 17 519 1 -b---- 34197.6 >> server114 16 519 1 -b---- 19571.7 >> server115 18 519 1 -b---- 19732.2 > > Shows a total of about 16 GB, roughly 10 GB used by the domUs. > > Everything looks right to me. > > -- > Please keep list traffic on the list. > > Rob MacGregor > Whoever fights monsters should see to it that in the process he > doesn't become a monster. Friedrich Nietzsche > > _______________________________________________ > Xen-users mailing list > Xen-users@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-users > _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-users
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