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</o:shapelayout></xml><![endif]--></head><body lang=EN-CA link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>Hi,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>I’m running two varnish servers in production (ver  2.1.5). Both are using the same hardware and have the same amount of RAM (48GB). Last night one of the varnish servers stopped responding on port 80. Since we are using HAproxy in front of both varnish servers for load balancing this did not have much effect on our end users. The symptoms of the problem were either a client ( HAproxy, telnet) could not establish a layer 4 connection to varnish or, if a client could establish a connection and issued an HTTP GET, varnish returned nothing, no HTTP headers, nothing. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>Running “ps -efL | grep varnish | wc –l” I revelaed that there were ~ 500 varnish threads. I am using the default configuration with regards to threads (max of 500). To me it seemed that when a client tried to connect to varnish there were no thread available to use so the client just hung there until either it or varnish timeout out and disconnected. Unfortunately I didn’t have the good sense to capture a “varnishastat –l” after this happened. I was focused on getting the server back to a working state so I ended up restarting varnishd.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>Here is my varnishd command line followed by a current “varnishstat –l” (I have set the weight for this server to be lower than the other varnish instance so that the cache can “warm up”. There is typically 4 x as much traffic):<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>/usr/local/sbin/varnishd -s file,/tmp/varnish-cache,60G -T 127.0.0.1:2000 -a 0.0.0.0:80 -t 604800 -f /usr/local/etc/varnish/default.vcl -p http_headers 384 -p connect_timeout 4.0<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>client_conn           4985179       120.45 Client connections accepted<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>client_drop                 0         0.00 Connection dropped, no sess/wrk<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>client_req            4907077       118.56 Client requests received<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>cache_hit             3356368        81.09 Cache hits<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>cache_hitpass               0         0.00 Cache hits for pass<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>cache_miss            1550606        37.46 Cache misses<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>backend_conn          1530014        36.97 Backend conn. success<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>backend_unhealthy            0         0.00 Backend conn. not attempted<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>backend_busy                0         0.00 Backend conn. too many<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>backend_fail                0         0.00 Backend conn. failures<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>backend_reuse           20690         0.50 Backend conn. reuses<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>backend_toolate             0         0.00 Backend conn. was closed<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>backend_recycle         20691         0.50 Backend conn. recycles<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>backend_unused              0         0.00 Backend conn. unused<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>fetch_head                  1         0.00 Fetch head<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>fetch_length            33270         0.80 Fetch with Length<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>fetch_chunked         1517362        36.66 Fetch chunked<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>fetch_eof                   0         0.00 Fetch EOF<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>fetch_bad                   0         0.00 Fetch had bad headers<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>fetch_close                70         0.00 Fetch wanted close<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>fetch_oldhttp               0         0.00 Fetch pre HTTP/1.1 closed<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>fetch_zero                  0         0.00 Fetch zero len<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>fetch_failed                0         0.00 Fetch failed<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_sess_mem                262          .   N struct sess_mem<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_sess                     68          .   N struct sess<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_object              1550439          .   N struct object<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_vampireobject             0          .   N unresurrected objects<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_objectcore          1550458          .   N struct objectcore<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_objecthead          1550412          .   N struct objecthead<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_smf                 3100879          .   N struct smf<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_smf_frag                  0          .   N small free smf<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_smf_large                 1          .   N large free smf<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_vbe_conn                  1          .   N struct vbe_conn<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_wrk                      29          .   N worker threads<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_wrk_create              870         0.02 N worker threads created<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_wrk_failed                0         0.00 N worker threads not created<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_wrk_max                3128         0.08 N worker threads limited<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_wrk_queue                 0         0.00 N queued work requests<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_wrk_overflow           4696         0.11 N overflowed work requests<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_wrk_drop                  0         0.00 N dropped work requests<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_backend                   2          .   N backends<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_expired                 157          .   N expired objects<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_lru_nuked                 0          .   N LRU nuked objects<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_lru_saved                 0          .   N LRU saved objects<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_lru_moved           3077705          .   N LRU moved objects<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_deathrow                  0          .   N objects on deathrow<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>losthdr                     0         0.00 HTTP header overflows<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_objsendfile               0         0.00 Objects sent with sendfile<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_objwrite            4817364       116.39 Objects sent with write<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_objoverflow               0         0.00 Objects overflowing workspace<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>s_sess                4985176       120.45 Total Sessions<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>s_req                 4907077       118.56 Total Requests<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>s_pipe                      0         0.00 Total pipe<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>s_pass                    102         0.00 Total pass<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>s_fetch               1550703        37.47 Total fetch<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>s_hdrbytes         1590643697     38431.56 Total header bytes<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>s_bodybytes       17647134982    426372.59 Total body bytes<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>sess_closed           4522198       109.26 Session Closed<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>sess_pipeline               4         0.00 Session Pipeline<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>sess_readahead              8         0.00 Session Read Ahead<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>sess_linger            469810        11.35 Session Linger<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>sess_herd              476189        11.51 Session herd<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>shm_records         297887487      7197.26 SHM records<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>shm_writes           23469767       567.05 SHM writes<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>shm_flushes                 0         0.00 SHM flushes due to overflow<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>shm_cont                51830         1.25 SHM MTX contention<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>shm_cycles                137         0.00 SHM cycles through buffer<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>sm_nreq               3101298        74.93 allocator requests<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>sm_nobj               3100878          .   outstanding allocations<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>sm_balloc         13670006784          .   bytes allocated<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>sm_bfree          50754502656          .   bytes free<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>sma_nreq                    0         0.00 SMA allocator requests<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>sma_nobj                    0          .   SMA outstanding allocations<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>sma_nbytes                  0          .   SMA outstanding bytes<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>sma_balloc                  0          .   SMA bytes allocated<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>sma_bfree                   0          .   SMA bytes free<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>sms_nreq                    5         0.00 SMS allocator requests<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>sma_nobj                    0          .   SMA outstanding allocations<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>sma_nbytes                  0          .   SMA outstanding bytes<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>sma_balloc                  0          .   SMA bytes allocated<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>sma_bfree                   0          .   SMA bytes free<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>sms_nreq                    5         0.00 SMS allocator requests<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>sms_nobj                    0          .   SMS outstanding allocations<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>sms_nbytes                  0          .   SMS outstanding bytes<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>sms_balloc               2090          .   SMS bytes allocated<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>sms_bfree                2090          .   SMS bytes freed<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>backend_req           1550708        37.47 Backend requests made<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_vcl                       1         0.00 N vcl total<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_vcl_avail                 1         0.00 N vcl available<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_vcl_discard               0         0.00 N vcl discarded<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_purge                     1          .   N total active purges<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_purge_add                 1         0.00 N new purges added<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_purge_retire              0         0.00 N old purges deleted<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_purge_obj_test            0         0.00 N objects tested<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_purge_re_test             0         0.00 N regexps tested against<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>n_purge_dups                0         0.00 N duplicate purges removed<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>hcb_nolock            4906976       118.56 HCB Lookups without lock<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>hcb_lock              1550518        37.46 HCB Lookups with lock<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>hcb_insert            1550517        37.46 HCB Inserts<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>esi_parse                   0         0.00 Objects ESI parsed (unlock)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>esi_errors                  0         0.00 ESI parse errors (unlock)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>accept_fail                 0         0.00 Accept failures<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>client_drop_late            0         0.00 Connection dropped late<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>uptime                  41389         1.00 Client uptime<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>backend_retry               0         0.00 Backend conn. retry<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>dir_dns_lookups             0         0.00 DNS director lookups<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>dir_dns_failed              0         0.00 DNS director failed lookups<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>dir_dns_hit                 0         0.00 DNS director cached lookups hit<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>dir_dns_cache_full            0         0.00 DNS director full dnscache<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>fetch_1xx                   0         0.00 Fetch no body (1xx)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>fetch_204                   0         0.00 Fetch no body (204)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>fetch_304                   0         0.00 Fetch no body (304)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>Could there be something wrong with my configuration that caused this problem?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>Thanks<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'><o:p> </o:p></span></p><div><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>Matt Schurenko</span></b><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'><br></span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:gray'>Systems Administrator</span><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'><br>  <o:p></o:p></span></p><p class=MsoNormal><b><span style='font-size:16.0pt;font-family:"Arial","sans-serif";color:#636563'>air</span></b><b><span style='font-size:16.0pt;font-family:"Arial","sans-serif";color:#FF9A00'>G</span></b><b><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#848284'>®</span></b><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#FF9A00'> </span></b><b><i><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#636563'>Share Your World</span></i></b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'><br>Suite 710, 1133 Melville Street<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>Vancouver, BC  V6E 4E5<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>P: +1.604.408.2228 </span><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>F: +1.866.874.8136</span><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>E: MSchurenko@airg.com</span><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>W: <a href="http://www.airg.com"><span style='color:blue'>www.airg.com</span></a></span><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'><o:p> </o:p></span></p><p class=MsoNormal style='margin-bottom:12.0pt'><b><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:black'>airG is one of BC's Top 55 Employers and</span></b><b><span style='font-size:9.0pt;font-family:"Century Gothic","sans-serif";color:black'><br></span></b><b><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:black'>Canada's Top Employers for Young People</span></b><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:green'><br></span><span style='font-size:18.0pt;font-family:Webdings;color:green'>P</span><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:green'> Please consider the environment before printing this e-mail.</span><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'><o:p></o:p></span></p></div><p class=MsoNormal><span style='font-size:7.5pt;font-family:"Century Gothic","sans-serif";color:black'>The information transmitted is intended only for the person or entity to which it is addressed and may contain confidential and/or privileged material communicated under NDA. Any review, retransmission, dissemination or other use of, or taking of any action in reliance upon, this information by persons or entities other than the intended recipient is prohibited. If you received this in error, please contact the sender and delete the material from any computer.</span><span style='color:black'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'> </span><o:p></o:p></p></div></body></html>