Hi,
I am using the vCO appliance and recieve these errors weekly, which cause the services to crash.
warn:Aug 6 15:17:53 vco kernel: [ 6521.377208] [<ffffffff810b85a0>] __out_of_memory+0x50/0xa0
warn:Aug 6 15:17:53 vco kernel: [ 6521.377211] [<ffffffff810b8788>] out_of_memory+0x198/0x210
warn:Aug 6 15:17:53 vco kernel: [ 6521.419353] Out of memory: kill process 3283 (orchestrator.sh) score 662684 or a child
warn:Aug 6 15:20:54 vco kernel: [ 6703.394836] [<ffffffff810b85a0>] __out_of_memory+0x50/0xa0
warn:Aug 6 15:20:54 vco kernel: [ 6703.394840] [<ffffffff810b8788>] out_of_memory+0x198/0x210
warn:Aug 6 15:20:54 vco kernel: [ 6703.437666] Out of memory: kill process 3132 (postmaster) score 82657 or a chil d
warn:Aug 6 15:20:54 vco kernel: [ 6703.441168] [<ffffffff810b85a0>] __out_of_memory+0x50/0xa0
warn:Aug 6 15:20:54 vco kernel: [ 6703.441171] [<ffffffff810b8788>] out_of_memory+0x198/0x210
warn:Aug 6 15:20:54 vco kernel: [ 6703.483191] Out of memory: kill process 3132 (postmaster) score 74276 or a chil d
warn:Aug 6 15:20:54 vco kernel: [ 6703.485172] [<ffffffff810b85a0>] __out_of_memory+0x50/0xa0
warn:Aug 6 15:20:54 vco kernel: [ 6703.485175] [<ffffffff810b8788>] out_of_memory+0x198/0x210
warn:Aug 6 15:20:55 vco kernel: [ 6703.527235] Out of memory: kill process 3132 (postmaster) score 61100 or a chil d
warn:Aug 6 15:20:55 vco kernel: [ 6703.596074] [<ffffffff810b85a0>] __out_of_memory+0x50/0xa0
warn:Aug 6 15:20:55 vco kernel: [ 6703.596084] [<ffffffff810b8788>] out_of_memory+0x198/0x210
warn:Aug 6 15:20:55 vco kernel: [ 6703.684301] Out of memory: kill process 3132 (postmaster) score 47924 or a chil d
warn:Aug 6 15:20:55 vco kernel: [ 6703.717055] [<ffffffff810b85a0>] __out_of_memory+0x50/0xa0
warn:Aug 6 15:20:55 vco kernel: [ 6703.717065] [<ffffffff810b8788>] out_of_memory+0x198/0x210
warn:Aug 6 15:20:55 vco kernel: [ 6703.806669] Out of memory: kill process 3132 (postmaster) score 34731 or a chil d
warn:Aug 6 15:20:55 vco kernel: [ 6703.816188] [<ffffffff810b85a0>] __out_of_memory+0x50/0xa0
warn:Aug 6 15:20:55 vco kernel: [ 6703.816198] [<ffffffff810b8788>] out_of_memory+0x198/0x210
warn:Aug 6 15:20:56 vco kernel: [ 6703.904465] Out of memory: kill process 2906 (slapd) score 26592 or a child
warn:Aug 6 15:20:56 vco kernel: [ 6703.955858] [<ffffffff810b85a0>] __out_of_memory+0x50/0xa0
warn:Aug 6 15:20:56 vco kernel: [ 6703.955868] [<ffffffff810b8788>] out_of_memory+0x198/0x210
warn:Aug 6 15:20:56 vco kernel: [ 6704.043425] Out of memory: kill process 3132 (postmaster) score 26351 or a chil d
warn:Aug 6 15:20:56 vco kernel: [ 6704.869434] [<ffffffff810b85a0>] __out_of_memory+0x50/0xa0
warn:Aug 6 15:20:56 vco kernel: [ 6704.869438] [<ffffffff810b8788>] out_of_memory+0x198/0x210
warn:Aug 6 15:20:56 vco kernel: [ 6704.912952] Out of memory: kill process 3199 (va-proxy) score 16102 or a child
warn:Aug 6 15:20:56 vco kernel: [ 6704.913478] [<ffffffff810b85a0>] __out_of_memory+0x50/0xa0
warn:Aug 6 15:20:56 vco kernel: [ 6704.913607] [<ffffffff810b8788>] out_of_memory+0x198/0x210
warn:Aug 6 15:20:56 vco kernel: [ 6705.005493] Out of memory: kill process 3240 (sendmail) score 15169 or a child
warn:Aug 6 15:17:53 vco kernel: [ 6521.377211] [<ffffffff810b8788>] out_of_memory+0x198/0x210
warn:Aug 6 15:17:53 vco kernel: [ 6521.419353] Out of memory: kill process 3283 (orchestrator.sh) score 662684 or a child
warn:Aug 6 15:20:54 vco kernel: [ 6703.394836] [<ffffffff810b85a0>] __out_of_memory+0x50/0xa0
warn:Aug 6 15:20:54 vco kernel: [ 6703.394840] [<ffffffff810b8788>] out_of_memory+0x198/0x210
warn:Aug 6 15:20:54 vco kernel: [ 6703.437666] Out of memory: kill process 3132 (postmaster) score 82657 or a chil d
warn:Aug 6 15:20:54 vco kernel: [ 6703.441168] [<ffffffff810b85a0>] __out_of_memory+0x50/0xa0
warn:Aug 6 15:20:54 vco kernel: [ 6703.441171] [<ffffffff810b8788>] out_of_memory+0x198/0x210
warn:Aug 6 15:20:54 vco kernel: [ 6703.483191] Out of memory: kill process 3132 (postmaster) score 74276 or a chil d
warn:Aug 6 15:20:54 vco kernel: [ 6703.485172] [<ffffffff810b85a0>] __out_of_memory+0x50/0xa0
warn:Aug 6 15:20:54 vco kernel: [ 6703.485175] [<ffffffff810b8788>] out_of_memory+0x198/0x210
warn:Aug 6 15:20:55 vco kernel: [ 6703.527235] Out of memory: kill process 3132 (postmaster) score 61100 or a chil d
warn:Aug 6 15:20:55 vco kernel: [ 6703.596074] [<ffffffff810b85a0>] __out_of_memory+0x50/0xa0
warn:Aug 6 15:20:55 vco kernel: [ 6703.596084] [<ffffffff810b8788>] out_of_memory+0x198/0x210
warn:Aug 6 15:20:55 vco kernel: [ 6703.684301] Out of memory: kill process 3132 (postmaster) score 47924 or a chil d
warn:Aug 6 15:20:55 vco kernel: [ 6703.717055] [<ffffffff810b85a0>] __out_of_memory+0x50/0xa0
warn:Aug 6 15:20:55 vco kernel: [ 6703.717065] [<ffffffff810b8788>] out_of_memory+0x198/0x210
warn:Aug 6 15:20:55 vco kernel: [ 6703.806669] Out of memory: kill process 3132 (postmaster) score 34731 or a chil d
warn:Aug 6 15:20:55 vco kernel: [ 6703.816188] [<ffffffff810b85a0>] __out_of_memory+0x50/0xa0
warn:Aug 6 15:20:55 vco kernel: [ 6703.816198] [<ffffffff810b8788>] out_of_memory+0x198/0x210
warn:Aug 6 15:20:56 vco kernel: [ 6703.904465] Out of memory: kill process 2906 (slapd) score 26592 or a child
warn:Aug 6 15:20:56 vco kernel: [ 6703.955858] [<ffffffff810b85a0>] __out_of_memory+0x50/0xa0
warn:Aug 6 15:20:56 vco kernel: [ 6703.955868] [<ffffffff810b8788>] out_of_memory+0x198/0x210
warn:Aug 6 15:20:56 vco kernel: [ 6704.043425] Out of memory: kill process 3132 (postmaster) score 26351 or a chil d
warn:Aug 6 15:20:56 vco kernel: [ 6704.869434] [<ffffffff810b85a0>] __out_of_memory+0x50/0xa0
warn:Aug 6 15:20:56 vco kernel: [ 6704.869438] [<ffffffff810b8788>] out_of_memory+0x198/0x210
warn:Aug 6 15:20:56 vco kernel: [ 6704.912952] Out of memory: kill process 3199 (va-proxy) score 16102 or a child
warn:Aug 6 15:20:56 vco kernel: [ 6704.913478] [<ffffffff810b85a0>] __out_of_memory+0x50/0xa0
warn:Aug 6 15:20:56 vco kernel: [ 6704.913607] [<ffffffff810b8788>] out_of_memory+0x198/0x210
warn:Aug 6 15:20:56 vco kernel: [ 6705.005493] Out of memory: kill process 3240 (sendmail) score 15169 or a child
The system is setup with 12GB of RAM and the java wrapper is set to 10240MB. Not sure where to look for this memory leak and what is consuming all the resources. Any help would be greatly appreciated.