HAProxy : 統計情報を参照する (コマンド)2023/04/28 |
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HAProxy サーバーの統計情報がコマンドで参照できるように設定します。
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| [1] | 必要なパッケージをインストールしておきます。 |
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[root@dlp ~]# dnf -y install socat
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| [2] | HAProxy の設定です。 |
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[root@dlp ~]#
vi /etc/haproxy/haproxy.cfg # 設定確認 # [global] セクション内に以下の設定があれば OK
global
.....
.....
stats socket /var/lib/haproxy/stats
[root@dlp ~]# systemctl restart haproxy |
| [3] | 以上の設定の後、以下のようにして参照可能です。 |
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# 現在の状態を表示 [root@dlp ~]# echo "show info" | socat /var/lib/haproxy/stats stdio Name: HAProxy Version: 2.7.6-4dadaaa Release_date: 2023/03/28 Nbthread: 2 Nbproc: 1 Process_num: 1 Pid: 1135 Uptime: 0d 0h06m17s Uptime_sec: 377 ..... ..... Build info: 2.7.6-4dadaaa Memmax_bytes: 0 PoolAlloc_bytes: 92472 PoolUsed_bytes: 92472 Start_time_sec: 1682653405 Tainted: 0 # 統計情報を CSV 形式で出力 [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_check_status,-,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,,,0,2,3000,5,2319,37965,0,0,2,,,,,OPEN,,,,,,,,,1,2,0,,,,0,0,0,2,,,,0,2,0,3,0,0,,0,1,5,,,0,0,0,0,,,,,,,,,,,,,,,,,,,,,http,,0,2,5,0,0,0,0,,,0,0,,,,,,,0,,,,,,,-,2,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,3,2530,38011,0,0, backend_servers,node01,0,0,0,0,,0,0,0,,0,,0,0,0,0,UP,1,1,0,0,0,415,0,,1,3,1,,0,,2,0,,0,L4OK,,0,0,0,0,0,0,0,,,,0,0,0,,,,,-1,,,0,0,0,0,,,,Layer4 check passed,,2,3,4,,,,10.0.0.51:80,,http,,,,,,,,0,0,0,,,0,,0,0,0,0,0,0,0,0,1,1,,-,0,0,0,,,,,,,,,,,,,,,,,,,,,, backend_servers,node02,0,0,0,0,,0,0,0,,0,,0,0,0,0,UP,1,1,0,0,0,415,0,,1,3,2,,0,,2,0,,0,L4OK,,0,0,0,0,0,0,0,,,,0,0,0,,,,,-1,,,0,0,0,0,,,,Layer4 check passed,,2,3,4,,,,10.0.0.52:80,,http,,,,,,,,0,0,0,,,0,,0,0,0,0,0,0,0,0,1,1,,-,0,0,0,,,,,,,,,,,,,,,,,,,,,, backend_servers,BACKEND,0,0,0,1,300,3,2319,37965,0,0,,0,0,0,0,UP,2,2,0,,0,415,0,,1,3,0,,0,,1,0,,1,,,,0,2,0,1,0,0,,,,3,2,0,0,0,0,0,197,,,0,0,0,1647,,,,,,,,,,,,,,http,roundrobin,,,,,,,0,0,0,0,0,,,0,0,0,4939,0,,,,,2,0,-,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, # 現在のセッションを表示 [root@dlp ~]# echo "show sess" | socat /var/lib/haproxy/stats stdio
0x55d87ea192a0: 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=c08000h,i=0,an=00h,rx=,wx=,ax=] rp[f=80008000h,i=0,an=00h,rx=,wx=,ax=] scf=[8,200h,fd=18] scb=[8,1h,fd=-1] exp= rc=0 c_exp= |
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