hi firecold , thanks for reply ,
i have tested simple smp file but i want to ask about issue , i found in the logs that squid exited normally , but it still working !!!! i mean that in the logs say suqid exited , but i can access squid and there still hits in squid.log !! my question is , does that normal behavior in SMP mode ?? i will post my config files : ==================================== [root@squid ~]# cat /etc/squid/squid.conf ######################### ##################### # Example rule allowing access from your local networks. # Adapt to list your (internal) IP networks from where browsing # should be allowed acl localnet src 10.0.0.0/8 # RFC1918 possible internal network acl localnet src 172.16.0.0/12 # RFC1918 possible internal network acl localnet src 192.168.0.0/16 # RFC1918 possible internal network acl localnet src fc00::/7 # RFC 4193 local private network range acl localnet src fe80::/10 # RFC 4291 link-local (directly plugged) machines acl SSL_ports port 443 acl Safe_ports port 80 # http acl Safe_ports port 21 # ftp acl Safe_ports port 443 # https acl Safe_ports port 70 # gopher acl Safe_ports port 210 # wais acl Safe_ports port 1025-65535 # unregistered ports acl Safe_ports port 280 # http-mgmt acl Safe_ports port 488 # gss-http acl Safe_ports port 591 # filemaker acl Safe_ports port 777 # multiling http acl CONNECT method CONNECT # # Recommended minimum Access Permission configuration: # # Deny requests to certain unsafe ports http_access deny !Safe_ports # Deny CONNECT to other than secure SSL ports http_access deny CONNECT !SSL_ports ###################################################################################### ###################################################################################### ###################################################################################### # 3 workers, using worker #1 as the frontend is important workers 3 if ${process_number} = 1 include /etc/squid/frontend.conf else include /etc/squid/backend.conf endif http_access deny all ############################## refresh_pattern ^ftp: 1440 20% 10080 refresh_pattern ^gopher: 1440 0% 1440 refresh_pattern -i (/cgi-bin/|\?) 0 0% 0 refresh_pattern . 0 20% 4320 #################################################### [root@squid ~]# cat /etc/squid/backend.conf # each backend must listen on a unique port # without this the CARP algorithm would be useless http_port 127.0.0.1:400${process_number} # a 10 GB cache of small (up to 32KB) objects accessible by any backend worker cache_dir rock /rock2 2000 max-size=32768 # NP: for now AUFS does not support SMP but the CARP algorithm helps reduce object duplications # a 10 GB cache of large ( over 32KB) objects per-worker #cache_dir aufs /mnt/cache${process_number} 10240 128 128 min-size=32769 # the default maximum cached object size is a bit small # you want the backend to be able to cache some fairly large objects maximum_object_size 512 MB # you want the backend to have a small cache_mem cache_mem 4 MB # the backends require a different name to frontends, but can share one # this prevents forwarding loops between backends while allowing # frontend to forward via the backend visible_hostname backend.example.com # change /var/log/squid to your own log directory access_log /var/log/squid/backend.access.log cache_log /var/log/squid/backend.cache.log # add just enough access permissions to allow the frontend http_access allow localhost [root@DataBase ~]# cat /etc/squid/frontend.conf http_port x.x.67.252:xx000 acl mysubnet src xxxxxxxxx http_access allow mysubnet # add user authentication and similar options here http_access allow manager localhost http_access deny manager # add backends - one line for each additional worker you configured # NOTE how the port number matches the kid number #cache_peer localhost parent 4002 0 carp login=PASS name=backend-kid2 #cache_peer localhost parent 4003 0 carp login=PASS name=backend-kid3 #you want the frontend to have a significant cache_mem cache_mem 512 MB # change /tmp to your own log directory, e.g. /var/log/squid access_log /var/log/squid/frontend.access.log cache_log /var/log/squid/frontend.cache.log # the frontend requires a different name to the backend(s) visible_hostname frontend.example.com ===================================================== and now , the logs are : [root@squid ~]# tailf /var/log/squid/frontend.cache.log 2013/10/25 16:54:25 kid1| Squid Cache (Version 3.3.8): Exiting normally. 2013/10/25 17:38:18 kid1| varyEvaluateMatch: Oops. Not a Vary object on second attempt, 'http://r1---sn-25auxa-b15e.c.youtube.com/crossdomain.xml' 'accept-encoding="gzip,%20deflate"' 2013/10/25 17:38:18 kid1| clientProcessHit: Vary object loop! 2013/10/25 17:46:01 kid1| Preparing for shutdown after 1029 requests 2013/10/25 17:46:01 kid1| Waiting 30 seconds for active connections to finish 2013/10/25 17:46:01 kid1| Closing HTTP port x.x.67.252:xx000 2013/10/25 17:46:01 kid1| Shutdown: NTLM authentication. 2013/10/25 17:46:01 kid1| Shutdown: Negotiate authentication. 2013/10/25 17:46:01 kid1| Shutdown: Digest authentication. 2013/10/25 17:46:01 kid1| Shutdown: Basic authentication. 2013/10/25 17:46:32 kid1| Starting Squid Cache version 3.3.8 for i486-pc-linux-gnu... 2013/10/25 17:46:32 kid1| Process ID 13050 2013/10/25 17:46:32 kid1| Process Roles: worker 2013/10/25 17:46:32 kid1| Process Roles: worker 2013/10/25 17:46:32 kid1| With 131072 file descriptors available 2013/10/25 17:46:32 kid1| Initializing IP Cache... 2013/10/25 17:46:32 kid1| Initializing IP Cache... 2013/10/25 17:46:32 kid1| DNS Socket created at [::], FD 8 2013/10/25 17:46:32 kid1| DNS Socket created at 0.0.0.0, FD 9 2013/10/25 17:46:32 kid1| Adding nameserver x.x.67.252 from squid.conf 2013/10/25 17:46:32 kid1| Adding nameserver x.x.67.252 from squid.conf 2013/10/25 17:46:32 kid1| Adding nameserver 8.8.8.8 from squid.conf 2013/10/25 17:46:32 kid1| Logfile: opening log /var/log/squid/frontend.access.log 2013/10/25 17:46:32 kid1| WARNING: log parameters now start with a module name. Use 'stdio:/var/log/squid/frontend.access.log' 2013/10/25 17:46:32 kid1| Local cache digest enabled; rebuild/rewrite every 3600/3600 sec 2013/10/25 17:46:32 kid1| Store logging disabled 2013/10/25 17:46:32 kid1| WARNING: disk-cache maximum object size is unlimited but mem-cache maximum object size is 32.00 KB 2013/10/25 17:46:32 kid1| Swap maxSize 0 + 524288 KB, estimated 40329 objects 2013/10/25 17:46:32 kid1| Target number of buckets: 2016 2013/10/25 17:46:32 kid1| Using 8192 Store buckets 2013/10/25 17:46:32 kid1| Max Mem size: 524288 KB [shared] 2013/10/25 17:46:32 kid1| Using 8192 Store buckets 2013/10/25 17:46:32 kid1| Max Mem size: 524288 KB [shared] 2013/10/25 17:46:32 kid1| Max Swap size: 0 KB 2013/10/25 17:46:32 kid1| Using Least Load store dir selection 2013/10/25 17:46:32 kid1| Current Directory is /root 2013/10/25 17:46:32 kid1| Current Directory is /root 2013/10/25 17:46:32 kid1| Loaded Icons. 2013/10/25 17:46:32 kid1| HTCP Disabled. 2013/10/25 17:46:32 kid1| Squid plugin modules loaded: 0 2013/10/25 17:46:32 kid1| Adaptation support is off. 2013/10/25 17:46:32 kid1| Shutting down... 2013/10/25 17:46:32 kid1| storeDirWriteCleanLogs: Starting... 2013/10/25 17:46:32 kid1| Finished. Wrote 0 entries. 2013/10/25 17:46:32 kid1| Finished. Wrote 0 entries. 2013/10/25 17:46:32 kid1| Took 0.00 seconds ( 0.00 entries/sec). CPU Usage: 1.441 seconds = 0.888 user + 0.553 sys Maximum Resident Size: 137936 KB Page faults with physical i/o: 1 Memory usage for squid via mallinfo(): total space in arena: 6512 KB Ordinary blocks: 6458 KB 213 blks Small blocks: 0 KB 14 blks Holding blocks: 72988 KB 8 blks Free Small blocks: 0 KB Free Ordinary blocks: 53 KB Total in use: 79446 KB 1220% Total free: 54 KB 1% 2013/10/25 17:46:32 kid1| Logfile: closing log stdio:/var/log/squid/frontend.access.log 2013/10/25 17:46:32 kid1| Open FD UNSTARTED 8 DNS Socket IPv6 2013/10/25 17:46:32 kid1| Open FD READ/WRITE 9 DNS Socket IPv4 2013/10/25 17:46:32 kid1| Open FD READING 13 2013/10/25 17:46:32 kid1| Open FD READING 13 2013/10/25 17:46:32 kid1| Squid Cache (Version 3.3.8): Exiting normally. ------------------------------------------------------------------------ [root@DataBase ~]# tailf /var/log/squid/backend.cache.log 2013/10/25 17:46:01 kid3| Closing HTTP port 127.0.0.1:4003 2013/10/25 17:46:01 kid2| Closing HTTP port 127.0.0.1:4002 2013/10/25 17:46:01 kid3| Shutdown: NTLM authentication. 2013/10/25 17:46:01 kid2| Shutdown: NTLM authentication. 2013/10/25 17:46:01 kid2| Shutdown: Negotiate authentication. 2013/10/25 17:46:01 kid3| Shutdown: Negotiate authentication. 2013/10/25 17:46:01 kid2| Shutdown: Digest authentication. 2013/10/25 17:46:01 kid2| Shutdown: Basic authentication. 2013/10/25 17:46:01 kid3| Shutdown: Digest authentication. 2013/10/25 17:46:01 kid3| Shutdown: Basic authentication. 2013/10/25 17:46:32 kid2| Starting Squid Cache version 3.3.8 for i486-pc-linux-gnu... 2013/10/25 17:46:32 kid2| Process ID 13049 2013/10/25 17:46:32 kid2| Process Roles: worker 2013/10/25 17:46:32 kid2| With 131072 file descriptors available 2013/10/25 17:46:32 kid2| Initializing IP Cache... 2013/10/25 17:46:32 kid2| Process Roles: worker 2013/10/25 17:46:32 kid2| With 131072 file descriptors available 2013/10/25 17:46:32 kid2| Initializing IP Cache... 2013/10/25 17:46:32 kid3| Starting Squid Cache version 3.3.8 for i486-pc-linux-gnu... 2013/10/25 17:46:32 kid3| Process ID 13048 2013/10/25 17:46:32 kid3| Process Roles: worker 2013/10/25 17:46:32 kid3| Process Roles: worker 2013/10/25 17:46:32 kid3| With 131072 file descriptors available 2013/10/25 17:46:32 kid3| Initializing IP Cache... 2013/10/25 17:46:32 kid3| Initializing IP Cache... 2013/10/25 17:46:32 kid4| Starting Squid Cache version 3.3.8 for i486-pc-linux-gnu... 2013/10/25 17:46:32 kid4| Process ID 13047 2013/10/25 17:46:32 kid4| Process Roles: coordinator 2013/10/25 17:46:32 kid4| With 131072 file descriptors available 2013/10/25 17:46:32 kid4| With 131072 file descriptors available 2013/10/25 17:46:32 kid4| Initializing IP Cache... 2013/10/25 17:46:32 kid3| DNS Socket created at [::], FD 8 2013/10/25 17:46:32 kid2| DNS Socket created at [::], FD 8 2013/10/25 17:46:32 kid3| DNS Socket created at 0.0.0.0, FD 9 2013/10/25 17:46:32 kid2| DNS Socket created at 0.0.0.0, FD 9 2013/10/25 17:46:32 kid3| Adding nameserver x.x.67.252 from squid.conf 2013/10/25 17:46:32 kid2| Adding nameserver x.x.67.252 from squid.conf 2013/10/25 17:46:32 kid3| Adding nameserver x.x.67.252 from squid.conf 2013/10/25 17:46:32 kid2| Adding nameserver x.x.67.252 from squid.conf 2013/10/25 17:46:32 kid3| Adding nameserver 8.8.8.8 from squid.conf 2013/10/25 17:46:32 kid2| Adding nameserver 8.8.8.8 from squid.conf 2013/10/25 17:46:32 kid4| DNS Socket created at [::], FD 8 2013/10/25 17:46:32 kid4| DNS Socket created at 0.0.0.0, FD 9 2013/10/25 17:46:32 kid4| DNS Socket created at 0.0.0.0, FD 9 2013/10/25 17:46:32 kid4| Adding nameserver x.x.67.252 from squid.conf 2013/10/25 17:46:32 kid4| Adding nameserver x.x.67.252 from squid.conf 2013/10/25 17:46:32 kid4| Adding nameserver 8.8.8.8 from squid.conf 2013/10/25 17:46:32 kid3| Logfile: opening log /var/log/squid/backend.access.log 2013/10/25 17:46:32 kid2| Logfile: opening log /var/log/squid/backend.access.log 2013/10/25 17:46:32 kid3| WARNING: log parameters now start with a module name. Use 'stdio:/var/log/squid/backend.access.log' 2013/10/25 17:46:32 kid2| WARNING: log parameters now start with a module name. Use 'stdio:/var/log/squid/backend.access.log' 2013/10/25 17:46:32 kid3| WARNING: log parameters now start with a module name. Use 'stdio:/var/log/squid/backend.access.log' 2013/10/25 17:46:32 kid2| WARNING: log parameters now start with a module name. Use 'stdio:/var/log/squid/backend.access.log' 2013/10/25 17:46:32 kid4| Logfile: opening log /var/log/squid/backend.access.log 2013/10/25 17:46:32 kid4| WARNING: log parameters now start with a module name. Use 'stdio:/var/log/squid/backend.access.log' 2013/10/25 17:46:32 kid3| Local cache digest enabled; rebuild/rewrite every 3600/3600 sec 2013/10/25 17:46:32 kid3| Store logging disabled 2013/10/25 17:46:32 kid2| Local cache digest enabled; rebuild/rewrite every 3600/3600 sec 2013/10/25 17:46:32 kid2| Store logging disabled 2013/10/25 17:46:32 kid3| WARNING: disk-cache maximum object size is unlimited but mem-cache maximum object size is 32.00 KB 2013/10/25 17:46:32 kid2| Store logging disabled 2013/10/25 17:46:32 kid3| WARNING: disk-cache maximum object size is unlimited but mem-cache maximum object size is 32.00 KB 2013/10/25 17:46:32 kid2| WARNING: disk-cache maximum object size is unlimited but mem-cache maximum object size is 32.00 KB 2013/10/25 17:46:32 kid2| WARNING: disk-cache maximum object size is unlimited but mem-cache maximum object size is 32.00 KB 2013/10/25 17:46:32 kid3| Swap maxSize 0 + 4096 KB, estimated 315 objects 2013/10/25 17:46:32 kid3| Target number of buckets: 15 2013/10/25 17:46:32 kid2| Swap maxSize 0 + 4096 KB, estimated 315 objects 2013/10/25 17:46:32 kid3| Using 8192 Store buckets 2013/10/25 17:46:32 kid4| Local cache digest enabled; rebuild/rewrite every 3600/3600 sec 2013/10/25 17:46:32 kid3| Max Mem size: 4096 KB [shared] 2013/10/25 17:46:32 kid2| Target number of buckets: 15 2013/10/25 17:46:32 kid3| Max Swap size: 0 KB 2013/10/25 17:46:32 kid2| Swap maxSize 0 + 4096 KB, estimated 315 objects 2013/10/25 17:46:32 kid3| Using 8192 Store buckets 2013/10/25 17:46:32 kid4| Local cache digest enabled; rebuild/rewrite every 3600/3600 sec 2013/10/25 17:46:32 kid3| Max Mem size: 4096 KB [shared] 2013/10/25 17:46:32 kid2| Target number of buckets: 15 2013/10/25 17:46:32 kid3| Max Swap size: 0 KB 2013/10/25 17:46:32 kid2| Using 8192 Store buckets 2013/10/25 17:46:32 kid4| Store logging disabled 2013/10/25 17:46:32 kid2| Max Mem size: 4096 KB [shared] 2013/10/25 17:46:32 kid2| Max Swap size: 0 KB 2013/10/25 17:46:32 kid2| Max Mem size: 4096 KB [shared] 2013/10/25 17:46:32 kid2| Max Swap size: 0 KB 2013/10/25 17:46:32 kid3| Using Least Load store dir selection 2013/10/25 17:46:32 kid4| Swap maxSize 0 + 4096 KB, estimated 315 objects 2013/10/25 17:46:32 kid4| Swap maxSize 0 + 4096 KB, estimated 315 objects 2013/10/25 17:46:32 kid4| Target number of buckets: 15 2013/10/25 17:46:32 kid3| Current Directory is /root 2013/10/25 17:46:32 kid4| Using 8192 Store buckets 2013/10/25 17:46:32 kid3| Current Directory is /root 2013/10/25 17:46:32 kid4| Using 8192 Store buckets 2013/10/25 17:46:32 kid4| Max Mem size: 4096 KB [shared] 2013/10/25 17:46:32 kid2| Using Least Load store dir selection 2013/10/25 17:46:32 kid2| Using Least Load store dir selection 2013/10/25 17:46:32 kid4| Max Swap size: 0 KB 2013/10/25 17:46:32 kid2| Current Directory is /root 2013/10/25 17:46:32 kid4| Using Least Load store dir selection 2013/10/25 17:46:32 kid4| Current Directory is /root 2013/10/25 17:46:32 kid3| Loaded Icons. 2013/10/25 17:46:32 kid3| HTCP Disabled. 2013/10/25 17:46:32 kid4| Loaded Icons. 2013/10/25 17:46:32 kid3| Squid plugin modules loaded: 0 2013/10/25 17:46:32 kid3| Adaptation support is off. 2013/10/25 17:46:32 kid3| Adaptation support is off. 2013/10/25 17:46:32 kid2| Loaded Icons. 2013/10/25 17:46:32 kid2| HTCP Disabled. 2013/10/25 17:46:32 kid4| Squid plugin modules loaded: 0 2013/10/25 17:46:32 kid4| Adaptation support is off. 2013/10/25 17:46:32 kid2| Squid plugin modules loaded: 0 2013/10/25 17:46:32 kid2| Adaptation support is off. 2013/10/25 17:46:32 kid2| Adaptation support is off. 2013/10/25 17:46:32 kid3| Accepting HTTP Socket connections at local=127.0.0.1:4003 remote=[::] FD 12 flags=1 2013/10/25 17:46:32 kid2| Shutting down... 2013/10/25 17:46:32 kid2| storeDirWriteCleanLogs: Starting... 2013/10/25 17:46:32 kid2| Finished. Wrote 0 entries. 2013/10/25 17:46:32 kid2| Finished. Wrote 0 entries. 2013/10/25 17:46:32 kid2| Took 0.00 seconds ( 0.00 entries/sec). CPU Usage: 0.391 seconds = 0.223 user + 0.168 sys Maximum Resident Size: 130752 KB Page faults with physical i/o: 0 Memory usage for squid via mallinfo(): total space in arena: 4652 KB Ordinary blocks: 4608 KB 7 blks Small blocks: 0 KB 5 blks Holding blocks: 72988 KB 8 blks Free Small blocks: 0 KB Free Ordinary blocks: 43 KB Total in use: 77596 KB 1668% Total free: 44 KB 1% 2013/10/25 17:46:32 kid2| Logfile: closing log stdio:/var/log/squid/backend.access.log 2013/10/25 17:46:32 kid2| Open FD UNSTARTED 8 DNS Socket IPv6 2013/10/25 17:46:32 kid2| Open FD UNSTARTED 9 DNS Socket IPv4 2013/10/25 17:46:32 kid2| Open FD READING 13 2013/10/25 17:46:32 kid3| Shutting down... 2013/10/25 17:46:32 kid3| storeDirWriteCleanLogs: Starting... 2013/10/25 17:46:32 kid3| Finished. Wrote 0 entries. 2013/10/25 17:46:32 kid3| Finished. Wrote 0 entries. 2013/10/25 17:46:32 kid3| Took 0.00 seconds ( 0.00 entries/sec). CPU Usage: 0.379 seconds = 0.229 user + 0.150 sys Maximum Resident Size: 130720 KB Page faults with physical i/o: 0 Memory usage for squid via mallinfo(): total space in arena: 4652 KB Ordinary blocks: 4608 KB 7 blks Small blocks: 0 KB 5 blks Holding blocks: 72988 KB 8 blks Free Small blocks: 0 KB Free Ordinary blocks: 43 KB Total in use: 77596 KB 1668% Total free: 44 KB 1% 2013/10/25 17:46:32 kid3| Logfile: closing log stdio:/var/log/squid/backend.access.log 2013/10/25 17:46:32 kid3| Open FD UNSTARTED 8 DNS Socket IPv6 2013/10/25 17:46:32 kid3| Open FD UNSTARTED 9 DNS Socket IPv4 2013/10/25 17:46:32 kid3| Open FD READING 13 2013/10/25 17:46:32 kid3| Open FD READING 13 2013/10/25 17:46:32 kid2| Squid Cache (Version 3.3.8): Exiting normally. 2013/10/25 17:46:32 kid3| Squid Cache (Version 3.3.8): Exiting normally. 2013/10/25 17:46:33 kid3| storeLateRelease: released 0 objects 2013/10/25 17:46:33 kid4| storeLateRelease: released 0 objects 2013/10/25 17:46:34 kid2| storeLateRelease: released 0 objects ============================================ after the logs above !!! , the front end logs is okay and squid is wokring !!! my question isn , is my squid is woking normally or not ??? regards ----- Dr.x -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/how-distribute-squid-loads-to-cpus-and-memories-using-SMP-feature-tp4662867p4662875.html Sent from the Squid - Users mailing list archive at Nabble.com.