Hsve the following in Sysctl.conf file: # Disable response to broadcasts. # You don't want yourself becoming a Smurf amplifier. net.ipv4.icmp_echo_ignore_broadcasts = 1 # enable route verification on all interfaces net.ipv4.conf.all.rp_filter = 1 # enable ipV6 forwarding #net.ipv6.conf.all.forwarding = 1 kernel.shmall = 2097152 kernel.shmmax = 8319508480 kernel.shmmni = 4096 kernel.msgmni = 2878 kernel.msgmnb = 65535 kernel.sem = 256 36352 100 142 fs.file-max = 200000 net.ipv4.ip_local_port_range = 1024 65000 vm.disable_cap_mlock = 1 #Improve File System Performance vm.bdflush = 100 1200 128 512 500 6000 500 0 0 # Increase swap bandwidth system performacne vm.kswapd = 1024 32 16 # Increased number of pages kernel reads in at once vm.page-cluster = 16 # improve number of page tables keeps in a pre-processor cache vm.pagetable_cache = 35 60 # increase TCP max buffer size net.core.rmem_max = 16777216 net.core.wmem_max = 16777216 # increase Linux autotuning TCP buffer limits # min, default, and max number of bytes to use net.ipv4.tcp_rmem = 4096 87380 16777216 net.ipv4.tcp_wmem = 4096 65536 16777216 # don't cache ssthresh from previous connection net.ipv4.tcp_no_metrics_save = 1 # recommended to increase this for 1000 BT or higher net.core.netdev_max_backlog = 2500 When I run the command sysctl -p , am getting errors on some of the values: /etc/ssh # sysctl -p net.ipv4.icmp_echo_ignore_broadcasts = 1 net.ipv4.conf.all.rp_filter = 1 kernel.shmall = 2097152 kernel.shmmax = 8319508480 kernel.shmmni = 4096 kernel.msgmni = 2878 kernel.msgmnb = 65535 kernel.sem = 256 36352 100 142 fs.file-max = 200000 net.ipv4.ip_local_port_range = 1024 65000 vm.disable_cap_mlock = 1 error: "vm.bdflush" is an unknown key error: "vm.kswapd" is an unknown key vm.page-cluster = 16 error: "vm.pagetable_cache" is an unknown key net.core.rmem_max = 16777216 net.core.wmem_max = 16777216 net.ipv4.tcp_rmem = 4096 87380 16777216 net.ipv4.tcp_wmem = 4096 65536 16777216 error: "net.ipv4.tcp_no_metrics_save" is an unknown key net.core.netdev_max_backlog = 2500 How to get the value or rectify the same... ... View more

We have ks.cfg file and we wanted to add custom's rpm in the process. Has somneone implemented the same. -We are using iso images and Want the custom rpm's to be outside the iso images Any help ? ... View more