Unable to start TLS: SSL connect attempt failed error:14090086

Hi all,

Today I run the command "zmcontrol status" on my zimbra server, and I got the error:
Unable to start TLS: SSL connect attempt failed error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed when connecting to ldap master.
Cannot determine services - exiting

I check my server and everything seems normal: SSL certificate is valid, system date is correct, Mail server still works well.
But I get that error every time I run command check status (attach img).

Software: APACHE
System: Ubuntu 18.04

Can anyone help me please?
Thanks so much!

Welcome to the forum @Abu
We can assist you much easire if we know about your setup..

My domain is:

I ran this command: zmcontrol status

It produced this output:

Unable to start TLS: SSL connect attempt failed error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed when connecting to ldap master.
Cannot determine services - exiting

Are you running OpenLDAP? if so which version?

My web server is (include version): APACHE (which version?)

The operating system my web server runs on is (include version): Ubuntu 18.04

My hosting provider, if applicable, is: ???

I can login to a root shell on my machine (yes or no, or I don’t know): ???

I’m using a control panel to manage my site (no, or provide the name and version of the control panel): zmcontrol Zimbra Server

The version of my client is (e.g. output of certbot --version or certbot-auto --version if you’re using Certbot):

Is all of Zimbra running on the same system - or is it split over multiple systems?
When was the last time you renewed the cert?

My web server is (include version): Apache/2.4.29 (Ubuntu)

The operating system my web server runs on is (include version): Ubuntu 18.04

My hosting provider, if applicable, is: https://my.interserver.net/

I can login to a root shell on my machine (yes or no, or I don’t know): Yes

I’m using a control panel to manage my site (no, or provide the name and version of the control panel): yes, zmcontrol Zimbra Server

The version of my client is (e.g. output of certbot --version or certbot-auto --version if you’re using Certbot): Installed: 0.31.0-2~deb10u1+ubuntu18.04.1+certbot+3

  1. all of Zimbra running on the same system
  2. 26.11.2020

First: Make sure your system is completely up to date.
sudo apt update
sudo apt upgrade

all packages are up to date

Change to Zimbra user and show the last commands ran (to cover installing the cert)
su zimbra
history

1276 201230 21:06:37 zmcontrol status
1277 201230 21:15:48 zmlocalconfig -e ldap_starttls_required=true
1278 201230 21:16:04 zmlocalconfig -e ldap_starttls_supported=1
1279 201230 21:16:24 zmcontrol restart
1280 201230 21:23:03 exit
1281 201230 21:33:36 zmlocalconfig -e ldap_starttls_supported=0
1282 201230 21:33:48 zmcontrol start
1283 201230 22:12:55 exit
1284 201231 07:54:52 zmcontrol restart
1285 201231 08:05:00 jnvkjn oenfoverfv
1286 201231 08:06:21 zmcontrol status
1287 201231 08:06:42 exit
1288 210101 09:53:37 zmlocalconfig -e ldap_starttls_supported=1
1289 210101 09:53:47 zmcontrol status
1290 210101 09:54:22 zmlocalconfig -e ldap_starttls_supported=0
1291 210101 09:54:27 zmcontrol status
1292 210101 09:59:10 exit
1293 210101 10:32:09 zmcontrol stop
1294 210101 10:33:14 zmlocalconfig -e ldap_starttls_supported=1
1295 210101 10:33:18 exit
1296 210101 10:36:17 zmcontrol status
1297 210101 10:37:09 zmcontrol stop
1298 210101 10:37:21 exit
1299 210101 10:45:11 zmcontrol start
1300 210101 10:45:29 zmlocalconfig -e ldap_starttls_supported=0
1301 210101 10:45:45 zmcontrol restart
1302 210101 10:47:57 exit
1303 210101 10:51:12 zmcontrol stop
1304 210101 10:52:08 exit
1305 210101 09:18:57 zmcontrol restart
1306 210101 11:22:21 zmcontrol restart
1307 210101 11:25:12 zmlocalconfig -e ldap_starttls_supported=1
1308 210101 11:25:21 zmcontrol status
1309 210101 11:25:51 zmcontrol restart
1310 210101 11:26:53 zmlocalconfig -e ldap_starttls_supported=0
1311 210101 11:26:57 zmcontrol restart
1312 210102 05:33:53 zmlocalconfig -e ldap_starttls_supported=1
1313 210102 05:34:04 zmcontrol restart
1314 210102 05:39:06 exit
1315 210102 05:43:54 zmcontrol restart
1316 210102 05:44:26 zmlocalconfig -e ldap_starttls_supported=0
1317 210102 05:44:32 zmcontrol restart
1318 210102 05:46:36 exit
1319 210102 05:47:33 zmcontrol restart
1320 210102 05:52:25 exit
1321 210102 07:22:54 history

Try:
su zimbra
history | grep -Ev 'exit|start|stop|ldap'

1195 201102 07:57:58 postmap /opt/zimbra/conf/recipient_bcc
1199 201122 14:46:01 zimbra status
1200 201122 14:46:11 status
1201 201122 14:46:26 /zimbra status
1202 201122 14:46:37 zmcontrol status
1206 201124 07:04:58 zmcontrol status
1208 201126 07:09:26 zmcontrol status
1210 201126 07:18:53 zmcontrol status
1212 201126 07:32:48 zmcontrol status
1213 201128 10:52:22 certbot renew
1214 201128 10:52:48 sudo certbot renew
1215 201128 10:53:07 rgbvtr
1221 201128 11:16:21 zmcontrol status
1222 201130 07:13:01 zmcontrol status
1224 201207 09:02:43 zmcontrol status
1227 201207 09:34:13 zmcontrol status
1229 201207 09:40:31 postmap /opt/zimbra/conf/sender_bcc
1230 201207 09:40:41 postmap /opt/zimbra/conf/recipient_bcc
1232 201208 08:26:38 postmap /opt/zimbra/conf/sender_bcc
1233 201208 08:26:52 postmap /opt/zimbra/conf/recipient_bcc
1235 201209 11:37:28 zmprov gacf | grep zimbraMtaRestriction
1236 201210 10:48:00 postmap /opt/zimbra/conf/sender_bcc
1237 201210 10:48:10 postmap /opt/zimbra/confrecipient_bcc
1238 201210 10:48:20 postmap /opt/zimbra/conf/recipient_bcc
1240 201210 10:57:08 zmcontrol status
1242 201211 14:30:12 postmap /opt/zimbra/sender_bcc
1243 201211 14:30:25 postmap /opt/zimbra/conf/sender_bcc
1244 201211 14:30:36 postmap /opt/zimbra/conf/recipient_bcc
1246 201212 20:32:50 zmcontrol status
1249 201216 15:48:34 zmcontrol status
1250 201222 12:14:47 zmcontrol status
1251 201222 12:15:11 zmcontrol status
1257 201222 12:22:04 zmcontrol status
1259 201222 12:23:35 zmcontrol status
1265 201222 12:32:04 zmcontrol status
1266 201223 06:17:04 zmcontrol status
1267 201227 10:15:05 zmcontrol status
1269 201227 10:01:06 zmcontrol status
1272 201228 05:27:04 zmcontrol status
1274 201230 09:55:11 zmcontrol status
1276 201230 21:06:37 zmcontrol status
1285 201231 08:05:00 jnvkjn oenfoverfv
1286 201231 08:06:21 zmcontrol status
1289 210101 09:53:47 zmcontrol status
1291 210101 09:54:27 zmcontrol status
1296 210101 10:36:17 zmcontrol status
1308 210101 11:25:21 zmcontrol status
1321 210102 07:22:54 history

Try:
su zimbra
history | grep -Ev 'exit|start|stop|ldap|status'

OR maybe the opposite...
su zimbra
history | grep -Ei 'zmcertmgr|comm|deploy|verify'

[maybe try that as root user too]

872 200420 17:12:33 /opt/zimbra/bin/zmcertmgr verifycrt comm privkey.pem chain.pem cert.pem
873 200420 17:12:47 /opt/zimbra/bin/zmcertmgr verifycrt comm privkey.pem cert.pem chain.pem
878 200420 17:19:33 /opt/zimbra/libexec/zmdomaincertmgr deploycrts
885 200420 18:28:19 /opt/zimbra/bin/zmcertmgr verifycrt comm privkey.pem cert.pem chain.pem
886 200420 18:28:53 /opt/zimbra/bin/zmcertmgr deploycrt comm cert.pem chain.pem
888 200420 18:32:51 cp privkey.pem /opt/zimbra/ssl/zimbra/commercial/commercial.key
889 200420 18:32:58 /opt/zimbra/bin/zmcertmgr deploycrt comm cert.pem chain.pem
893 200420 18:39:28 /opt/zimbra/libexec/zmdomaincertmgr deploycrts
912 200420 19:33:33 /opt/zimbra/libexec/zmdomaincertmgr deploycrts
922 200420 23:03:22 /opt/zimbra/bin/zmcertmgr verifycrt comm privkey.pem cert.pem chain.pem
924 200420 23:06:33 /opt/zimbra/libexec/zmdomaincertmgr deploycrts
930 200420 23:08:34 /opt/zimbra/bin/zmcertmgr verifycrt comm privkey.pem cert.pem chain.pem
932 200420 23:10:10 /opt/zimbra/libexec/zmdomaincertmgr deploycrts
938 200420 23:13:30 /opt/zimbra/libexec/zmdomaincertmgr deploycrts
943 200420 23:19:12 /opt/zimbra/libexec/zmdomaincertmgr deploycrts
944 200420 23:20:29 cp privkey.pem /opt/zimbra/ssl/zimbra/commercial/commercial.key
945 200420 23:21:27 /opt/zimbra/bin/zmcertmgr deploycrt comm cert.pem chain.pem
951 200420 23:24:36 /opt/zimbra/bin/zmcertmgr deploycrt comm cert.pem chain.pem
953 200420 23:25:53 cp privkey.pem /opt/zimbra/ssl/zimbra/commercial/commercial.key
954 200420 23:26:07 /opt/zimbra/bin/zmcertmgr deploycrt comm cert.pem chain.pem
959 200420 23:34:40 /opt/zimbra/libexec/zmdomaincertmgr deploycrts
990 200515 14:19:25 /opt/zimbra/libexec/zmdomaincertmgr deploycrts
996 200515 13:57:59 /opt/zimbra/bin/zmcertmgr verifycrt comm privkey5.pem cert5.pem chain5.pem
1001 200515 14:01:19 /opt/zimbra/bin/zmcertmgr verifycrt comm privkey.pem cert.pem chain.pem
1003 200515 14:02:16 cp privkey.pem /opt/zimbra/ssl/zimbra/commercial/commercial.key
1004 200515 14:03:33 /opt/zimbra/bin/zmcertmgr deploycrt comm cert.pem chain.pem
1013 200722 08:01:37 cp /var/backups/webSAYBKPS/mysql/mail.thesay.me/privkey19.pem /opt/zimbra/ssl/zimbra/commercial/commercial.key
1014 200722 08:02:03 cp privkey.pem /opt/zimbra/ssl/zimbra/commercial/commercial.key
1015 200722 08:02:40 /opt/zimbra/bin/zmcertmgr verifycrt comm privkey.pem cert.pem chain.pem
1016 200722 08:03:08 /opt/zimbra/bin/zmcertmgr deploycrt comm cert.pem chain.pem
1020 200731 11:53:02 /opt/zimbra/bin/zmcertmgr verifycrt comm privkey.pem cert.pem chain.pem
1022 200731 11:55:49 /opt/zimbra/bin/zmcertmgr deploycrt comm cert.pem chain.pem
1024 200731 11:58:30 /opt/zimbra/libexec/zmdomaincertmgr deploycrts
1028 200731 12:12:31 /opt/zimbra/libexec/zmdomaincertmgr deploycrts
1040 200731 13:22:45 /opt/zimbra/bin/zmcertmgr verifycrt comm privkey.pem cert.pem chain.pem
1042 200731 13:23:11 /opt/zimbra/libexec/zmdomaincertmgr deploycrts
1044 200731 13:24:20 /opt/zimbra/bin/zmcertmgr verifycrt comm privkey.pem cert.pem chain.pem
1046 200731 13:41:10 cp privkey.pem /opt/zimbra/ssl/zimbra/commercial/commercial.key
1047 200731 13:41:22 /opt/zimbra/bin/zmcertmgr verifycrt comm privkey.pem cert.pem chain.pem
1050 200731 13:42:24 /opt/zimbra/bin/zmcertmgr deploycrt comm cert.pem chain.pem
1053 200731 13:43:46 /opt/zimbra/bin/zmcertmgr deploycrt comm cert.pem chain.pem
1064 200731 13:56:40 cd common
1082 200731 14:06:02 /opt/zimbra/bin/zmcertmgr verifycrt comm privkey.pem cert.pem chain.pem
1085 200731 14:08:14 /opt/zimbra/libexec/zmdomaincertmgr deploycrts
1099 200731 14:19:05 /opt/zimbra/libexec/zmdomaincertmgr deploycrts
1108 200731 14:26:43 /opt/zimbra/libexec/zmdomaincertmgr deploycrts
1119 200731 18:22:46 /opt/zimbra/libexec/zmdomaincertmgr deploycrts
1129 200801 08:10:49 /opt/zimbra/libexec/zmdomaincertmgr deploycrts
1325 210102 07:42:22 history | grep -Ei 'zmcertmgr|comm|deploy|verify'

Show:
su zimbra
history | grep -E '111|112|113'

1113 200731 14:29:36 exit
1114 200731 16:06:23 zmprov md mail..ae zimbraVirtualHostName mx..ae zimbraVirtualIPAddress ...163
1115 200731 16:06:42 zmprov md .ae zimbraVirtualHostName mx..ae zimbraVirtualIPAddress ..
.163
1116 200731 16:10:07 zmproxyctl restart
1117 200731 16:10:47 exit
1118 200731 18:18:27 /opt/zimbra/libexec/zmdomaincertmgr savecrt .ae mail.*.ae.bundle privkey.pem
1119 200731 18:22:46 /opt/zimbra/libexec/zmdomaincertmgr deploycrts
1120 200731 18:23:59 zmproxyctl restart
1121 200731 18:25:22 cd /etc/apache2
1122 200731 18:25:26 ls
1123 200731 18:25:44 ls sites-enabled
1124 200731 18:25:56 exit
1125 200731 18:47:46 exit
1126 200801 08:07:25 zmproxyctl restart
1127 200801 08:07:58 zmcontrol restart
1128 200801 08:10:27 /opt/zimbra/libexec/zmdomaincertmgr savecrt *.ae mail..ae.bundle privkey.pem
1129 200801 08:10:49 /opt/zimbra/libexec/zmdomaincertmgr deploycrts
1197 201117 19:03:44 zmcontrol restart
1198 201118 10:16:46 exit
1199 201122 14:46:01 zimbra status
1200 201122 14:46:11 status
1201 201122 14:46:26 /zimbra status
1202 201122 14:46:37 zmcontrol status
1203 201122 14:50:00 ▒exit
1204 201122 14:50:14 exit
1205 201122 14:58:19 zmcontrol restart
1206 201124 07:04:58 zmcontrol status
1207 201124 07:05:26 exit
1208 201126 07:09:26 zmcontrol status
1209 201126 07:09:46 zmcontrol restart
1210 201126 07:18:53 zmcontrol status
1211 201126 07:19:10 zmcontrol restart
1212 201126 07:32:48 zmcontrol status
1213 201128 10:52:22 certbot renew
1214 201128 10:52:48 sudo certbot renew
1215 201128 10:53:07 rgbvtr
1216 201128 10:53:14 exit
1217 201128 10:55:19 zmcontrol stop
1218 201128 10:56:24 exit
1219 201128 10:59:37 zmcontrol start
1220 201128 11:03:00 exit
1221 201128 11:16:21 zmcontrol status
1326 210102 07:47:44 history | grep -E '111|112'

What happened that you are no longer installing your certs this way?

before me the Administrator installed it. I am now writing certbot renew

certbot renew is not enough for Zimbra.
You need to read the Zimbra documentation and follow their instructions to renew the cert and deploy it into Zimbra.

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