System parameters on server dr2
# Kernel sysctl configuration file for Oracle Enterprise Linux
#
# For binary values, 0 is disabled, 1 is enabled. See sysctl(8) and
# sysctl.conf(5) for more details.
# Controls IP packet forwarding
net.ipv4.ip_forward = 0
# Controls source route verification
net.ipv4.conf.default.rp_filter = 1
# Do not accept source routing
net.ipv4.conf.default.accept_source_route = 0
# Controls the System Request debugging functionality of the kernel
kernel.sysrq = 0
# Controls whether core dumps will append the PID to the core filename
# Useful for debugging multi-threaded applications
kernel.core_uses_pid = 1
# Controls the use of TCP syncookies
net.ipv4.tcp_syncookies = 1
# Controls the maximum size of a message, in bytes
kernel.msgmnb = 65536
# Controls the default maxmimum size of a mesage queue
kernel.msgmax = 65536
# Controls the maximum shared segment size, in bytes
#kernel.shmmax = 68719476736
# Controls the maximum number of shared memory segments, in pages
#kernel.shmall = 4294967296
fs.file-max = 524288
kernel.shmall = 10737418240
kernel.shmmax = 51539607552
kernel.sem = 250 32000 100 128
kernel.pid_max = 4194303
net.core.netdev_max_backlog = 400000
net.core.optmem_max = 30000000
net.core.rmem_default = 30000000
net.core.rmem_max = 30000000
net.core.somaxconn = 40000
net.core.wmem_default = 30000000
net.core.wmem_max = 30000000
net.ipv4.ip_local_port_range = 1024 65000
net.ipv4.tcp_fin_timeout = 10
net.ipv4.tcp_max_syn_backlog = 30000
net.ipv4.tcp_max_tw_buckets = 2000000
net.ipv4.tcp_mem = 30000000 30000000 30000000
net.ipv4.tcp_rmem = 30000000 30000000 30000000
net.ipv4.tcp_timestamps = 0
net.ipv4.tcp_wmem = 30000000 30000000 30000000
net.ipv4.conf.all.arp_ignore = 1
net.ipv4.conf.eth0.arp_ignore = 1
net.ipv4.conf.eth1.arp_ignore = 1
net.ipv4.conf.all.arp_announce = 2
net.ipv4.conf.eth0.arp_announce = 2
net.ipv4.conf.eth1.arp_announce = 2
vm.zone_reclaim_mode=1
net.ipv6.conf.all.disable_ipv6=1
Processor info for server dr2
processor : 0
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5570 @ 2.93GHz
cpu MHz : 2927.000
cache size : 8192 KB
cpu cores : 4
cpuid level : 11
cache_alignment : 64
processor : 1
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5570 @ 2.93GHz
cpu MHz : 2927.000
cache size : 8192 KB
cpu cores : 4
cpuid level : 11
cache_alignment : 64
processor : 2
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5570 @ 2.93GHz
cpu MHz : 2927.000
cache size : 8192 KB
cpu cores : 4
cpuid level : 11
cache_alignment : 64
processor : 3
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5570 @ 2.93GHz
cpu MHz : 2927.000
cache size : 8192 KB
cpu cores : 4
cpuid level : 11
cache_alignment : 64
processor : 4
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5570 @ 2.93GHz
cpu MHz : 2927.000
cache size : 8192 KB
cpu cores : 4
cpuid level : 11
cache_alignment : 64
processor : 5
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5570 @ 2.93GHz
cpu MHz : 2927.000
cache size : 8192 KB
cpu cores : 4
cpuid level : 11
cache_alignment : 64
processor : 6
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5570 @ 2.93GHz
cpu MHz : 2927.000
cache size : 8192 KB
cpu cores : 4
cpuid level : 11
cache_alignment : 64
processor : 7
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5570 @ 2.93GHz
cpu MHz : 2927.000
cache size : 8192 KB
cpu cores : 4
cpuid level : 11
cache_alignment : 64
processor : 8
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5570 @ 2.93GHz
cpu MHz : 2927.000
cache size : 8192 KB
cpu cores : 4
cpuid level : 11
cache_alignment : 64
processor : 9
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5570 @ 2.93GHz
cpu MHz : 2927.000
cache size : 8192 KB
cpu cores : 4
cpuid level : 11
cache_alignment : 64
processor : 10
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5570 @ 2.93GHz
cpu MHz : 2927.000
cache size : 8192 KB
cpu cores : 4
cpuid level : 11
cache_alignment : 64
processor : 11
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5570 @ 2.93GHz
cpu MHz : 2927.000
cache size : 8192 KB
cpu cores : 4
cpuid level : 11
cache_alignment : 64
processor : 12
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5570 @ 2.93GHz
cpu MHz : 2927.000
cache size : 8192 KB
cpu cores : 4
cpuid level : 11
cache_alignment : 64
processor : 13
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5570 @ 2.93GHz
cpu MHz : 2927.000
cache size : 8192 KB
cpu cores : 4
cpuid level : 11
cache_alignment : 64
processor : 14
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5570 @ 2.93GHz
cpu MHz : 2927.000
cache size : 8192 KB
cpu cores : 4
cpuid level : 11
cache_alignment : 64
processor : 15
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5570 @ 2.93GHz
cpu MHz : 2927.000
cache size : 8192 KB
cpu cores : 4
cpuid level : 11
cache_alignment : 64
Memory info for server dr2
MemTotal: 99129516 kB
MemFree: 96335420 kB
SwapCached: 0 kB
SwapTotal: 26673144 kB
SwapFree: 26673144 kB
Kernel on server dr2
Linux 2.6.32-100.26.2.el5 #1 SMP Tue Jan 18 20:11:49 EST 2011 x86_64