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! K9 b; y/ Q- }4 u+ g[root@opennms ~]# telnet 172.24.21.38 5432
9 {+ C. C( c" H* m" tTrying 172.24.21.38...
0 c7 O' l9 r* y4 \; F$ Y; Ctelnet: connect to address 172.24.21.38: Connection refused
, a5 T# e) Y! V; p/ }8 |0 A[root@opennms ~]# ps -ef |grep pg0 c: r+ z+ b1 i! h8 j5 `+ P
postgres 91577 1 0 13:52 ? 00:00:00 /usr/pgsql-12/bin/postmaster -D /var/lib/pgsql/12/data/
( u! x1 M: U" ?, @! Y; N1 Z) L5 W* F% Broot 93151 84651 0 13:56 pts/0 00:00:00 grep --color=auto pg) M: ~: k5 N0 }
[root@opennms ~]# vim /var/lib/pgsql/12/
9 _7 {5 u( Q2 t& q1 P: Y) e& fbackups/ data/ initdb.log 3 \0 X* F' ~4 Q3 E! {0 c
[root@opennms ~]# vim /var/lib/pgsql/12/data/pg_hba.conf 8 ~5 f$ i3 K* k- V& @
[root@opennms ~]# systemctl restart postgresql-12.service 3 j" Y7 [$ {+ c
[root@opennms ~]# vim /var/lib/pgsql/12/data/pg_hba.conf
6 p' S9 o; M7 G; E[root@opennms ~]# netstat -ntlp
( p( N+ V8 w% m. `Active Internet connections (only servers)
; X4 u; z, g' Q L- l5 O8 TProto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
, Q5 `! B8 [2 y0 `) vtcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 1422/master 7 S9 T7 m# a! u, M
tcp 0 0 0.0.0.0:60028 0.0.0.0:* LISTEN 1519/sshd: /usr/sbi
) k, A5 e* }- O: Z& Ltcp 0 0 0.0.0.0:10050 0.0.0.0:* LISTEN 1229/zabbix_agentd - o! l; a$ z; w0 h& F7 b# s
tcp 0 0 127.0.0.1:5432 0.0.0.0:* LISTEN 94593/postmaster
* C7 A1 q) |6 t; W* B9 Ctcp6 0 0 ::1:25 :::* LISTEN 1422/master 2 V# k1 m- e7 `
tcp6 0 0 :::60028 :::* LISTEN 1519/sshd: /usr/sbi 7 _0 S7 [8 F1 U3 t4 F r, i: @
tcp6 0 0 :::10050 :::* LISTEN 1229/zabbix_agentd ! x: z6 A' j; Q- w) [
tcp6 0 0 ::1:5432 :::* LISTEN 94593/postmaster + _3 {% l; N0 d. E6 ~
[root@opennms ~]# vim /var/lib/pgsql/12/data/pg_hba.conf 5 B$ x/ e2 `* x, T7 p
[root@opennms ~]# systemctl restart postgresql-12.service
, |" s8 b: k4 D8 m[root@opennms ~]# netstat -ntlp
) |5 O; V( W( ?" S C0 zActive Internet connections (only servers)8 L& L1 _7 k: _+ k$ k( m
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
# \: ~' Z: I% mtcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 1422/master ; g8 V( K; E2 ^; S4 t3 G" r6 g
tcp 0 0 0.0.0.0:60028 0.0.0.0:* LISTEN 1519/sshd: /usr/sbi ; m4 Y. ]5 {+ @9 q
tcp 0 0 0.0.0.0:10050 0.0.0.0:* LISTEN 1229/zabbix_agentd
; f" L7 p" r2 |# S. u8 Ltcp 0 0 127.0.0.1:5432 0.0.0.0:* LISTEN 95523/postmaster
. ?5 c; r& U/ k- @0 jtcp6 0 0 ::1:25 :::* LISTEN 1422/master
% a; t/ }$ v$ ]0 x3 otcp6 0 0 :::60028 :::* LISTEN 1519/sshd: /usr/sbi
! L) D" o' n3 [8 Z9 jtcp6 0 0 :::10050 :::* LISTEN 1229/zabbix_agentd
* V* q+ @/ h3 d& n4 E7 {tcp6 0 0 ::1:5432 :::* LISTEN 95523/postmaster 9 F) X7 p1 |' z5 ~+ b
[root@opennms ~]# telnet 172.24.21.38 5432" s/ ~% {2 p# I, D7 k! ?
Trying 172.24.21.38...
4 I% H, p& N1 l6 B& Dtelnet: connect to address 172.24.21.38: Connection refused
6 p1 z2 v# z% h& D5 C3 a& Z3 `8 K[root@opennms ~]# systemctl reload postgresql-12.service . {8 X! o+ p( t J, K/ |# V2 `
[root@opennms ~]# telnet 172.24.21.38 5432' \; m8 a! v2 ~3 h' M& F8 {: T
Trying 172.24.21.38.... @3 y& S0 P" r* _
telnet: connect to address 172.24.21.38: Connection refused! M. a+ l: k' j
[root@opennms ~]# vim /var/lib/pgsql/12/data/pg_hba.conf
/ i4 B" f/ U, R, o! K6 ]4 e2 h) X[root@opennms ~]# systemctl reload postgresql-12.service % k" D3 c, h- ]& A: M! u# G
[root@opennms ~]# telnet 172.24.21.38 5432# X. c5 K3 ~9 L$ H% d, A f' T
Trying 172.24.21.38...3 s6 P/ r& H; y
telnet: connect to address 172.24.21.38: Connection refused8 {1 P1 d) ]/ f% D! Y1 l( R
[root@opennms ~]# telnet 172.24.21.38 54327 ]- z8 p& g9 S' r* a* K; w7 f, [
Trying 172.24.21.38...
% G" S7 g6 x0 [( `% T0 ~telnet: connect to address 172.24.21.38: Connection refused9 C3 \' c- x$ \4 J }
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[root@opennms ~]# vim /var/lib/pgsql/12/data/postgresql.conf
* V, f# l! y8 O[root@opennms ~]# systemctl reload postgresql-12.service
, s4 S/ {/ [$ ^+ t& b[root@opennms ~]# telnet 172.24.21.38 5432
' k; g1 j' d1 X8 k) `, vTrying 172.24.21.38...
% m$ U! P8 A4 n8 S5 M* C( ktelnet: connect to address 172.24.21.38: Connection refused, _: A& ^& Z, c l' |" D3 G
[root@opennms ~]# systemctl restart postgresql-12.service 8 c' e" S6 G3 d7 `
Job for postgresql-12.service failed because the control process exited with error code. See "systemctl status postgresql-12.service" and "journalctl -xe" for details.
6 w4 C9 Y1 o9 P$ N7 @" P# \[root@opennms ~]# vim /var/lib/pgsql/12/data/postgresql.conf " o9 \# e( L U; \! g
. P ]9 \; i8 p配置文件中: b& O9 f# ?7 t, x: E
listen_addresses = '172.24.21.38 ' $ G% H: j0 A/ w; H- n* u
需要添加单引号,才能正常启动postgresql服务:
6 g6 j r+ F! g
7 a9 i$ a7 B8 b[root@opennms ~]# vim /var/lib/pgsql/12/data/postgresql.conf
0 Y7 n$ H9 C1 h[root@opennms ~]# systemctl restart postgresql-12.service , ?3 C: Q% C- N2 W8 V- d* s
8 ^$ @2 n- h( l2 l2 `% t, l( D
* n3 N' T7 A' p[root@opennms ~]# netstat -ntlp
2 K3 Q' T# c6 G5 H+ g& b! E NActive Internet connections (only servers)7 ^% y: o( j \
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name % Z; ^+ F7 q/ Q6 G1 P. U A) L
tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 1422/master
# t$ n5 M. E: T t, T1 Itcp 0 0 0.0.0.0:60028 0.0.0.0:* LISTEN 1519/sshd: /usr/sbi 1 w* ]+ y6 q% G5 S5 f. W
tcp 0 0 0.0.0.0:10050 0.0.0.0:* LISTEN 1229/zabbix_agentd
6 V" g, D2 l5 m, Wtcp 0 0 172.24.21.38:5432 0.0.0.0:* LISTEN 98618/postmaster
5 y- O+ y$ v1 w8 J6 }tcp6 0 0 ::1:25 :::* LISTEN 1422/master - a& D* Z! k+ ]6 y/ s- C# P6 |
tcp6 0 0 :::60028 :::* LISTEN 1519/sshd: /usr/sbi " U$ u5 K9 `2 \
tcp6 0 0 :::10050 :::* LISTEN 1229/zabbix_agentd ( x: u- j6 \& N4 M$ J+ y
[root@opennms ~]# telnet 172.24.21.38 5432
& T/ \- M# Z. v- E5 Z' ^* ?Trying 172.24.21.38...
% n, L' m+ o }5 R2 P9 f. V3 |Connected to 172.24.21.38.. @7 s. q" e/ n# J+ p) G* N
Escape character is '^]'.3 m7 ~5 N1 k; ?( R8 _1 b! a
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Connection closed by foreign host.* ?4 w7 R9 W9 g% q7 _ b
[root@opennms ~]#
9 j2 b- M- t q3 Y0 x[root@opennms ~]# vim /var/lib/pgsql/12/data/postgresql.conf
6 ]7 T2 w1 b( Q$ M1 f修改监听地址为* 即可完成pgsql所有地址可以访问:
$ @% l" s- j1 b! Mlisten_addresses = '*'+ j( g7 n& t! s" ~0 g0 }" r7 F! ]
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[root@opennms ~]# systemctl restart postgresql-12.service 1 E# c( u! [0 S$ f- y) o5 R6 p
[root@opennms ~]# netstat -ntlp2 k. j3 F3 \+ y/ p
Active Internet connections (only servers)8 i8 R) F! ~$ L$ M
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
$ K- ~: ?8 g1 {5 Gtcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 1422/master
8 _4 _: M6 `- @5 s8 v) T; wtcp 0 0 0.0.0.0:60028 0.0.0.0:* LISTEN 1519/sshd: /usr/sbi
3 H: n. m, S. C* ~- }# ]$ otcp 0 0 0.0.0.0:10050 0.0.0.0:* LISTEN 1229/zabbix_agentd
! Y( E! d _+ c" C) xtcp 0 0 0.0.0.0:5432 0.0.0.0:* LISTEN 99785/postmaster 6 ~9 |9 c! U0 f( ^
tcp6 0 0 ::1:25 :::* LISTEN 1422/master * p. v0 V8 ?) [
tcp6 0 0 :::60028 :::* LISTEN 1519/sshd: /usr/sbi ' F6 e7 m$ G$ n
tcp6 0 0 :::10050 :::* LISTEN 1229/zabbix_agentd
# W1 `9 Q; ~1 \! |tcp6 0 0 :::5432 :::* LISTEN 99785/postmaster
% t( q: H( Y+ L6 |[root@opennms ~]# vim /var/lib/pgsql/12/data/postgresql.conf / ?" O9 d7 b! i7 }9 I9 a1 f/ X
; j o. e9 x* q7 j; Q[root@opennms ~]# telnet 172.24.21.38 5432
# }; m7 A Y* @. rTrying 172.24.21.38...
0 w6 Q! Z5 F1 A8 k$ s0 jConnected to 172.24.21.38.2 }8 l7 ~3 d. l q- |
Escape character is '^]'.
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