How to troubleshoot PHP startup error

 php start times wrong situation, presumably many friends have encountered it, the following is the specific solution

The code is as follows: [ROOT@ABC lnmp]# service php-fpm start  starting PHP-FPM eaccelerator:could not allocate 67108864, the Maximum size The kernel allows is 33554432 bytes. Lower The amount of memory request or increase the limit in/proc/sys/kernel/shmmax.  [04-dec-2013 19:06:44] NOTICE: PHP message:php Warning: [Eaccelerator] Can not create shared memory area in Unknown on line 0  [04-dec-2013 19:06:4 4] notice:php message:php Fatal error:unable to start eaccelerator module in Unknown on line 0  failed  &nbsp ;   Code as follows: [Root@abc lnmp]# vi/etc/sysctl.conf  # Kernel sysctl configuration file for Red Hat linux  #  # for binary values, 0 are disabled, 1 is enabled. 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  # does not accept source Rou ting  Net.ipv4.conf.default.accept_sourCe_route = 0  # Controls The System Request debugging functionality of the kernel  KERNEL.SYSRQ = 0  # Cont Rols whether core dumps would append the PID to the core filename.  # useful for debugging multi-threaded .  kernel.core_uses_pid = 1  # Controls The use of TCP syncookies  net.ipv4.tcp_syncookies = 1  # Disa ble netfilter on bridges.  net.bridge.bridge-nf-call-ip6tables = 0  Net.bridge.bridge-nf-call-iptables = 0& nbsp Net.bridge.bridge-nf-call-arptables = 0  fs.file-max=65535  Net.ipv4.tcp_max_syn_backlog = 65536  Net.core.netdev_max_backlog = 32768  Net.core.somaxconn = 32768  Net.core.wmem_default = 8388608  Net.core.rmem_default = 8388608  Net.core.rmem_max = 16777216  Net.core.wmem_max = 16777216  Net.ipv4.tcp_timestamps = 0  Net.ipv4.tcp_synack_retries = 2  net.ipv4.tcp_syn_retries = 2  net.ipv4.tcp _tw_recycle = 1  #net. Ipv4.tcp_tw_len = 1  net.iPv4.tcp_tw_reuse = 1  Net.ipv4.tcp_mem = 94500000 915000000 927000000  Net.ipv4.tcp_max_orphans = 3276800   # Time_out wait time   #net. ipv4.tcp_fin_timeout = 30  #net. ipv4.tcp_keepalive_time = 120  Net.ipv4.ip_ Local_port_range = 1024 65535  Kernel.shmmax = 128000000    Add Last word Kernel.shmmax = 128000000  then apply sys The ctl-p  code is as follows: [ROOT@ABC lnmp]# service php-fpm start  starting php-fpm done  [root@abc lnmp]#/USR/BIN/MEMC achedstart