HAProxy : Refer to the Statistics (CUI)2025/05/12 |
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Configure HAProxy to see HAProxy Statistics Reports with commands. |
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| [1] | Install required package. |
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[root@dlp ~]# dnf -y install socat
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| [2] | Configure HAProxy. |
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[root@dlp ~]#
vi /etc/haproxy/haproxy.cfg # confirm settings # OK if following line exists in [global] section
global
.....
.....
stats socket /var/lib/haproxy/stats
[root@dlp ~]# systemctl reload haproxy |
| [3] | Refer to the Statistics like follows. |
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# display current stats [root@dlp ~]# echo "show info" | socat /var/lib/haproxy/stats stdio Name: HAProxy Version: 3.0.5-8e879a5 Release_date: 2024/09/19 Nbthread: 2 Nbproc: 1 Process_num: 1 Pid: 1415 Uptime: 0d 0h03m41s Uptime_sec: 221 Memmax_MB: 0 PoolAlloc_MB: 0 PoolUsed_MB: 0 ..... ..... # display current stats with CSV style [root@dlp ~]# echo "show stat" | socat /var/lib/haproxy/stats stdio
# pxname,svname,qcur,qmax,scur,smax,slim,stot,bin,bout,dreq,dresp,ereq,econ,eresp,wretr,wredis,status,weight,act,bck,chkfail,chkdown,lastchg,downtime,qlimit,pid,iid,sid,throttle,lbtot,tracked,type,rate,rate_lim,rate_max,check_status,check_code,check_duration,hrsp_1xx,hrsp_2xx,hrsp_3xx,hrsp_4xx,hrsp_5xx,hrsp_other,hanafail,req_rate,req_rate_max,req_tot,cli_abrt,srv_abrt,comp_in,comp_out,comp_byp,comp_rsp,lastsess,last_chk,last_agt,qtime,ctime,rtime,ttime,agent_status,agent_code,agent_duration,check_desc,agent_desc,check_rise,check_fall,check_health,agent_rise,agent_fall,agent_health,addr,cookie,mode,algo,conn_rate,conn_rate_max,conn_tot,intercepted,dcon,dses,wrew,connect,reuse,cache_lookups,cache_hits,srv_icur,src_ilim,qtime_max,ctime_max,rtime_max,ttime_max,eint,idle_conn_cur,safe_conn_cur,used_conn_cur,need_conn_est,uweight,agg_server_status,agg_server_check_status,agg_check_status,srid,sess_other,h1sess,h2sess,h3sess,req_other,h1req,h2req,h3req,proto,-,ssl_sess,ssl_reused_sess,ssl_failed_handshake,h2_headers_rcvd,h2_data_rcvd,h2_settings_rcvd,h2_rst_stream_rcvd,h2_goaway_rcvd,h2_detected_conn_protocol_errors,h2_detected_strm_protocol_errors,h2_rst_stream_resp,h2_goaway_resp,h2_open_connections,h2_backend_open_streams,h2_total_connections,h2_backend_total_streams,h1_open_connections,h1_open_streams,h1_total_connections,h1_total_streams,h1_bytes_in,h1_bytes_out,h1_spliced_bytes_in,h1_spliced_bytes_out, http-in,FRONTEND,,,2,2,3000,5,14574,25106,0,0,0,,,,,OPEN,,,,,,,,,1,2,0,,2,,0,0,0,2,,,,0,9,1,7,0,0,,0,4,17,2,2,0,0,0,0,,,,,,,,,,,,,,,,,,,,,http,,0,2,5,0,0,0,0,,,0,0,,,,,,,0,,,,,,,,,,0,0,5,0,0,0,17,0,,-,4,1,0,17,0,9,0,0,1,0,0,0,2,0,5,17,0,0,0,0,0,0,0,0, backend_servers,node01,0,0,0,1,,8,6688,2722,,0,,0,0,0,0,UP,1,1,0,0,0,277,0,,1,3,1,,8,,2,0,,2,L4OK,,0,0,5,1,2,0,0,,,,8,0,0,,,,,6,,,0,1,1,421,,,,Layer4 check passed,,2,3,4,,,,10.0.0.51:80,,http,,,,,,,,0,8,0,,,0,,0,1,1,1515,0,0,0,0,1,1,,,,0,,,,,,,,,,-,0,0,0,,,,,,,,,,,,,,,,,,,,,, backend_servers,node02,0,0,0,1,,7,5741,2531,,0,,0,0,0,0,UP,1,1,0,0,0,277,0,,1,3,2,,7,,2,0,,2,L4OK,,0,0,3,0,4,0,0,,,,7,0,0,,,,,6,,,0,1,1,476,,,,Layer4 check passed,,2,3,4,,,,10.0.0.52:80,,http,,,,,,,,0,7,0,,,0,,0,1,1,1663,0,0,0,0,1,1,,,,0,,,,,,,,,,-,0,0,0,,,,,,,,,,,,,,,,,,,,,, backend_servers,BACKEND,0,0,0,1,300,17,14574,25106,0,0,,0,0,0,0,UP,2,2,0,,0,277,0,,1,3,0,,15,,1,0,,4,,,,0,9,1,7,0,0,,,,17,1,0,0,0,0,0,6,,,0,1,1,513,,,,,,,,,,,,,,http,roundrobin,,,,,,,0,15,0,0,0,,,0,1,1,2013,0,,,,,2,0,0,0,,,,,,,,,,,-,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,15,15,5653,13499,0,0, # display current session [root@dlp ~]# echo "show sess" | socat /var/lib/haproxy/stats stdio
0x5557d981ba80: proto=unix_stream src=unix:1 fe=GLOBAL be=<NONE> srv=<none> ts=00 epoch=0 age=0s calls=1 rate=0 cpu=0 lat=0 rq[f=848000h,i=0,an=00h,ax=] rp[f=80008000h,i=0,an=00h,ax=] scf=[8,0h,fd=15,rex=10s,wex=] scb=[8,1h,fd=-1,rex=,wex=] exp=10s rc=0 c_exp= |
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