update : the ssh -v root@db_Server_IP from my Windows cmd pasted below for more details
On Mon, Sep 9, 2024 at 4:50 PM KK CHN <kkchn...@gmail.com> wrote: > List, > > I have configured pgbackrest for the DB server and Repo Server(created the > stanza info check all fine. in these machines. > > > /var/spool/pgbackrest shows the .Ok for each WAL and the Repo > server receiving the archiving of WAL in the archive directory . > > > I didn't schedule a pgbackrest back as of now due to an issue I am > facing as follows. > > PROBLEM Statement: > > I am facing a delay in ssh root@dbserver_IP from my Desktop PC. More > than a minute to login to the root console from any remote terminal, but > this issue was not there all these days. > > I have done two changes in the DB server :- > > 1. > pg_hba.conf entry > > ie; changed the entry #local all all trust > > To > #local all all md5 > > > It already having replication entry as > local replication all peer > > 2. > Added a .pgpass entry in the DB user's ~/dir/ with the following > > [root@db1 ~]# cat /var/lib/edb/.pgpass > *:*:*:enterprisedb:password > > > Is this causing login delays ? Local connection asking > password(pg_hba.conf entry ) and .pgpass contain the user and password > for connecting ? > > > 3. Even if I able to login to the DB server from the Remote Repo server > after a minute or two, in side the DB server doing a # su > enterprisedb taking around 90 to 120 seconds to change the user as > enterprisedb user ?? > > Any hints much appreciated .. > > Thanks in advance, > Krishane > > > > *For more details I am pasting the top output ( vCPU 16 nos , RAM > 16 GB)* > > top - 10:11:43 up 5 days, 17:21, 5 users, load average: 0.97, 1.38, 1.26 > Tasks: 710 total, 1 running, 708 sleeping, 1 stopped, 0 zombie > %Cpu(s): 1.3 us, 0.6 sy, 0.0 ni, 97.1 id, 0.6 wa, 0.1 hi, 0.3 si, > 0.0 st > MiB Mem : 15733.6 total, 664.0 free, 6371.1 used, 13237.6 buff/cache > MiB Swap: 8060.0 total, 7985.1 free, 74.9 used. 9362.4 avail Mem > > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ > COMMAND > 3547252 enterpr+ 20 0 4656880 262304 252032 S 8.3 1.6 0:01.97 > edb-postgres > 2588 enterpr+ 20 0 4622104 12704 10888 S 2.0 0.1 106:10.00 > edb-postgres > 3554955 enterpr+ 20 0 4661692 632052 621364 S 2.0 3.9 0:00.99 > edb-postgres > 3555894 enterpr+ 20 0 4633432 628388 621056 S 1.3 3.9 0:00.26 > edb-postgres > 3525520 enterpr+ 20 0 4658888 555596 543872 S 1.0 3.4 0:10.82 > edb-postgres > 3546456 enterpr+ 20 0 4627288 40852 38016 S 1.0 0.3 0:00.30 > edb-postgres > 3554919 enterpr+ 20 0 4655376 564024 557020 S 1.0 3.5 0:00.30 > edb-postgres > 3555796 enterpr+ 20 0 4635024 565716 556840 S 1.0 3.5 0:00.22 > edb-postgres > 3556084 enterpr+ 20 0 4653424 59156 51968 S 1.0 0.4 0:00.06 > edb-postgres > 3525597 enterpr+ 20 0 4627444 44052 41088 S 0.7 0.3 0:00.47 > edb-postgres > 377 root 0 -20 0 0 0 I 0.3 0.0 2:43.11 > kworker/5:1H-kblockd > 2923344 enterpr+ 20 0 4625236 225176 223104 S 0.3 1.4 1:23.93 > edb-postgres > 3525722 enterpr+ 20 0 4627328 99220 96128 S 0.3 0.6 0:01.99 > edb-postgres > 3555151 root 20 0 226580 4864 3456 R 0.3 0.0 0:00.15 top > 3555807 enterpr+ 20 0 4627444 350228 347136 S 0.3 2.2 0:00.03 > edb-postgres > 3556023 enterpr+ 20 0 4653636 60052 52608 S 0.3 0.4 0:00.15 > edb-postgres > 3556026 enterpr+ 20 0 4653424 59796 52608 S 0.3 0.4 0:00.22 > edb-postgres > 3556074 enterpr+ 20 0 4653448 59540 52224 S 0.3 0.4 0:00.11 > edb-postgres > 3556075 enterpr+ 20 0 4653372 59412 52224 S 0.3 0.4 0:00.18 > edb-postgres > > > and # ps -ax shows > [root@db1 ~]# ps -ax |grep "idle" > > 3511515 ? I 0:00 [kworker/5:0-inet_frag_wq] > 3512991 ? Ss 0:00 postgres: enterprisedb postgres > 10.21.134.205(56754) idle > 3513003 ? Ss 0:00 postgres: enterprisedb er_db > 10.21.13.205(56770) idle > 3513005 ? Ss 0:00 postgres: enterprisedb tp_db > 10.21.13.205(56772) idle > 3513267 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(39262) idle > 3513476 ? Ss 0:00 postgres: enterprisedb er_db > 10.21.13.205(56839) idle > 3513704 ? Ss 0:00 postgres: enterprisedb mt_db > 10.21.13.202(56608) idle > 3513729 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(44926) idle > 3514113 ? Ss 0:00 postgres: enterprisedb mt_db > 10.21.13.202(53743) idle > 3514374 ? Ss 0:00 postgres: enterprisedb mt_db > 10.21.13.202(58623) idle > 3514397 pts/1 T 0:00 top > 3515012 ? Ss 0:00 postgres: enterprisedb mt_db > 10.21.13.202(58686) idle > 3515088 ? Ss 0:00 postgres: enterprisedb mgt_db > 10.21.13.202(58586) idle > 3515942 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(64844) idle > 3515987 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(27190) idle > 3516230 ? Ss 0:00 postgres: enterprisedb postgres > 10.21.13.202(60354) idle > 3516655 ? Ss 0:00 postgres: enterprisedb er_db > 10.21.13.205(57348) idle > 3519209 ? Ss 0:00 postgres: enterprisedb g_db > 10.21.13.202(59611) idle > 3519948 ? Ss 0:00 postgres: enterprisedb postgres > 10.21.13.204(58224) idle > 3520004 ? Ss 0:00 postgres: enterprisedb er_db > 10.21.13.204(58239) idle > 3521990 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(39000) idle > 3525800 ? Ss 0:00 postgres: enterprisedb er_db > 10.21.13.204(58606) idle > 3525914 ? Ss 0:00 postgres: enterprisedb er_db > 10.21.13.204(59004) idle > 3528403 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(44250) idle > 3532345 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(64230) idle > 3533852 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(34514) idle > 3533969 ? Ss 0:00 postgres: enterprisedb g_db > 10.21.13.202(58464) idle > > > 3354541 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(62640) idle > 3356744 ? I 0:00 [kworker/3:2] > 3365496 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(47376) idle > 3367163 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(48814) idle > 3368555 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(56520) idle > 3370980 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(19930) idle > 3371824 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(36006) idle > 3372285 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(37632) idle > 3373166 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(36862) idle > 3379317 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(17632) idle > 3385442 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(21096) idle > 3385790 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(47792) idle > 3389859 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(56094) idle > 3397876 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(32436) idle > 3404172 ? Ss 0:00 postgres: enterprisedb ad_db > 10.23.0.206(37122) idle > 3404779 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(62946) idle > 3405628 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(37568) idle > 3406414 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(50994) idle > 3408051 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(14956) idle > 3410935 ? I 0:00 [kworker/7:2-events] > 3432820 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(31348) idle > 3434126 ? Ss 0:01 postgres: enterprisedb ad_db > 10.23.0.206(48372) idle > 3436428 ? Ss 0:00 postgres: enterprisedb mt_db > 10.23.0.207(36930) idle > 3443063 ? Ss 0:00 postgres: enterprisedb er_db > 10.23.0.203(57624) idle > > > ######################################################################## > > Verbose out for ssh -v root@dbserver_ip from my Windows Desk PS C:\Users\Krishane> ssh -v root@10.23.0.202 OpenSSH_for_Windows_8.6p1, LibreSSL 3.4.3 debug1: Authenticator provider $SSH_SK_PROVIDER did not resolve; disabling debug1: Connecting to 10.23.0.202 [10.23.0.202] port 22. debug1: Connection established. debug1: identity file C:\\Users\\Krishane/.ssh/id_rsa type -1 debug1: identity file C:\\Users\\Krishane/.ssh/id_rsa-cert type -1 debug1: identity file C:\\Users\\Krishane/.ssh/id_dsa type -1 debug1: identity file C:\\Users\\Krishane/.ssh/id_dsa-cert type -1 debug1: identity file C:\\Users\\Krishane/.ssh/id_ecdsa type -1 debug1: identity file C:\\Users\\Krishane/.ssh/id_ecdsa-cert type -1 debug1: identity file C:\\Users\\Krishane/.ssh/id_ecdsa_sk type -1 debug1: identity file C:\\Users\\Krishane/.ssh/id_ecdsa_sk-cert type -1 debug1: identity file C:\\Users\\Krishane/.ssh/id_ed25519 type -1 debug1: identity file C:\\Users\\Krishane/.ssh/id_ed25519-cert type -1 debug1: identity file C:\\Users\\Krishane/.ssh/id_ed25519_sk type -1 debug1: identity file C:\\Users\\Krishane/.ssh/id_ed25519_sk-cert type -1 debug1: identity file C:\\Users\\Krishane/.ssh/id_xmss type -1 debug1: identity file C:\\Users\\Krishane/.ssh/id_xmss-cert type -1 debug1: Local version string SSH-2.0-OpenSSH_for_Windows_8.6 debug1: Remote protocol version 2.0, remote software version OpenSSH_8.7 debug1: compat_banner: match: OpenSSH_8.7 pat OpenSSH* compat 0x04000000 debug1: Authenticating to 10.13.0.20:22 as 'root' debug1: load_hostkeys: fopen C:\\Users\\Krishane/.ssh/known_hosts2: No such file or directory debug1: load_hostkeys: fopen __PROGRAMDATA__\\ssh/ssh_known_hosts: No such file or directory debug1: load_hostkeys: fopen __PROGRAMDATA__\\ssh/ssh_known_hosts2: No such file or directory debug1: SSH2_MSG_KEXINIT sent debug1: SSH2_MSG_KEXINIT received debug1: kex: algorithm: curve25519-sha256 debug1: kex: host key algorithm: ssh-ed25519 debug1: kex: server->client cipher: chacha20-poly1...@openssh.com MAC: <implicit> compression: none debug1: kex: client->server cipher: chacha20-poly1...@openssh.com MAC: <implicit> compression: none debug1: expecting SSH2_MSG_KEX_ECDH_REPLY debug1: SSH2_MSG_KEX_ECDH_REPLY received debug1: Server host key: ssh-ed25519 SHA256:WZmh3cHN7W3GZasu+d45CMNu8jANDQi4DXA52/xS940 debug1: load_hostkeys: fopen C:\\Users\\Krishane/.ssh/known_hosts2: No such file or directory debug1: load_hostkeys: fopen __PROGRAMDATA__\\ssh/ssh_known_hosts: No such file or directory debug1: load_hostkeys: fopen __PROGRAMDATA__\\ssh/ssh_known_hosts2: No such file or directory debug1: Host '10.23.0.202' is known and matches the ED25519 host key. debug1: Found key in C:\\Users\\Krishane/.ssh/known_hosts:12 debug1: rekey out after 134217728 blocks debug1: SSH2_MSG_NEWKEYS sent debug1: expecting SSH2_MSG_NEWKEYS debug1: SSH2_MSG_NEWKEYS received debug1: rekey in after 134217728 blocks debug1: pubkey_prepare: ssh_get_authentication_socket: No such file or directory debug1: Will attempt key: C:\\Users\\Krishane/.ssh/id_rsa debug1: Will attempt key: C:\\Users\\Krishane/.ssh/id_dsa debug1: Will attempt key: C:\\Users\\Krishane/.ssh/id_ecdsa debug1: Will attempt key: C:\\Users\\Krishane/.ssh/id_ecdsa_sk debug1: Will attempt key: C:\\Users\\Krishane/.ssh/id_ed25519 debug1: Will attempt key: C:\\Users\\Krishane/.ssh/id_ed25519_sk debug1: Will attempt key: C:\\Users\\Krishane/.ssh/id_xmss debug1: SSH2_MSG_EXT_INFO received debug1: kex_input_ext_info: server-sig-algs=<ssh-ed25519, sk-ssh-ed25...@openssh.com ,ssh-rsa,rsa-sha2-256,rsa-sha2-512,ssh-dss,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521, sk-ecdsa-sha2-nistp...@openssh.com, webauthn-sk-ecdsa-sha2-nistp...@openssh.com> debug1: SSH2_MSG_SERVICE_ACCEPT received debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic,password debug1: Next authentication method: publickey debug1: Trying private key: C:\\Users\\Krishane/.ssh/id_rsa debug1: Trying private key: C:\\Users\\Krishane/.ssh/id_dsa debug1: Trying private key: C:\\Users\\Krishane/.ssh/id_ecdsa debug1: Trying private key: C:\\Users\\Krishane/.ssh/id_ecdsa_sk debug1: Trying private key: C:\\Users\\Krishane/.ssh/id_ed25519 debug1: Trying private key: C:\\Users\\Krishane/.ssh/id_ed25519_sk debug1: Trying private key: C:\\Users\\Krishane/.ssh/id_xmss debug1: Next authentication method: password root@10.23.0.202's password: debug1: Authentication succeeded (password). Authenticated to 10.23.0.202 ([10.23.0.202]:22). debug1: channel 0: new [client-session] debug1: Requesting no-more-sessi...@openssh.com debug1: Entering interactive session. debug1: pledge: filesystem full debug1: ENABLE_VIRTUAL_TERMINAL_INPUT is supported. Reading the VTSequence from console debug1: ENABLE_VIRTUAL_TERMINAL_PROCESSING is supported. Console supports the ansi parsing // After this line it waits for 1 or 2 minutes and then get logged in .. debug1: client_input_global_request: rtype hostkeys...@openssh.com want_reply 0 debug1: client_input_hostkeys: searching C:\\Users\\Krishane/.ssh/known_hosts for 10.23.0.202 / (none) debug1: client_input_hostkeys: searching C:\\Users\\Krishane/.ssh/known_hosts2 for 10.23.0.202 / (none) debug1: client_input_hostkeys: hostkeys file C:\\Users\\Krishane/.ssh/known_hosts2 does not exist debug1: client_input_hostkeys: no new or deprecated keys from server Activate the web console with: systemctl enable --now cockpit.socket Register this system with Red Hat Insights: insights-client --register Create an account or view all your systems at https://red.ht/insights-dashboard Last login: Mon Sep 9 17:33:06 2024 from 10.23.0.46 [root@db1 ~]#
