i am gettig exact same error on my CLEAN INSTALL too. I have tried install and unstall few times.
i have no sendmail or any MTA rumming i even renamed sendmail files and killed every process when i installed first time.
looks like error is on LDAP on port 389 zimbra cannot connect on PORT 389
here is what info i have from my install
Setting defaults...Done
Checking for port conflicts
Main menu
1) Hostname: localhost.localdomain
2) Ldap master host: localhost.localdomain
3) Ldap port: 389
4) Ldap password: set
5) zimbra-ldap: Enabled
6) zimbra-store: Enabled
7) zimbra-mta: Enabled
8) zimbra-snmp: Enabled
9) zimbra-logger: Enabled
10) zimbra-spell: Enabled
r) Start servers after configuration yes
s) Save config to file
x) Expand menu
q) Quit
*** CONFIGURATION COMPLETE - press 'a' to apply
Select from menu, or press 'a' to apply config (? - help) a
Save configuration data to a file? [Yes] N
The system will be modified - continue? [No] Y
Operations logged to /tmp/zmsetup.log.3882
Setting local config zimbra_server_hostname to localhost.localdomain
*** Running as zimbra user: /opt/zimbra/bin/zmlocalconfig -f -e zimbra_server_hostname=localhost.localdomain
Setting local config ldap_master_url to ldap://localhost.localdomain:389
*** Running as zimbra user: /opt/zimbra/bin/zmlocalconfig -f -e ldap_master_url=ldap://localhost.localdomain:389
Setting local config ldap_url to ldap://localhost.localdomain
*** Running as zimbra user: /opt/zimbra/bin/zmlocalconfig -f -e ldap_url=ldap://localhost.localdomain
Setting local config zimbra_uid to 500
*** Running as zimbra user: /opt/zimbra/bin/zmlocalconfig -f -e zimbra_uid=500
Setting local config zimbra_gid to 500
*** Running as zimbra user: /opt/zimbra/bin/zmlocalconfig -f -e zimbra_gid=500
Setting local config zimbra_user to zimbra
*** Running as zimbra user: /opt/zimbra/bin/zmlocalconfig -f -e zimbra_user=zimbra
Setting local config av_notify_user to admin@localhost.localdomain
*** Running as zimbra user: /opt/zimbra/bin/zmlocalconfig -f -e av_notify_user=admin@localhost.localdomain
Setting local config ssl_allow_untrusted_certs to TRUE
*** Running as zimbra user: /opt/zimbra/bin/zmlocalconfig -f -e ssl_allow_untrusted_certs=TRUE
Setting up CA...
*** Running as zimbra user: cd /opt/zimbra; zmcreateca
Done
Setting up SSL...
*** Running as zimbra user: cd /opt/zimbra; zmcreatecert
*** Running as zimbra user: cd /opt/zimbra; zmtlsctl http
*** Running as zimbra user: cd /opt/zimbra; zmcertinstall mta /opt/zimbra/ssl/ssl/server/smtpd.crt /opt/zimbra/ssl/ssl/ca/ca.key
Done
Initializing ldap...
*** Running as zimbra user: /opt/zimbra/libexec/zmldapinit
Done
Saving CA in ldap...
*** Running as zimbra user: zmprov mcf zimbraCertAuthorityCertSelfSigned \"-----BEGIN TRUSTED CERTIFICATE-----
MIICUzCCAbwCCQC/Epv+LUNC4DANBgkqhkiG9w0BAQQFADBuMQswCQYDVQQGEwJV
UzEMMAoGA1UECBMDTi9BMQwwCgYDVQQHEwNOL0ExIzAhBgNVBA oTGlppbWJyYSBD
b2xsYWJvcmF0aW9uIFN1aXRlMR4wHAYDVQQDExVsb2NhbGhvc3 QubG9jYWxkb21h
aW4wHhcNMDUxMTE1MTg0MzI1WhcNMDYxMTE1MTg0MzI1WjBuMQ swCQYDVQQGEwJV
UzEMMAoGA1UECBMDTi9BMQwwCgYDVQQHEwNOL0ExIzAhBgNVBA oTGlppbWJyYSBD
b2xsYWJvcmF0aW9uIFN1aXRlMR4wHAYDVQQDExVsb2NhbGhvc3 QubG9jYWxkb21h
aW4wgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBANuo83yxR4 pEkTNzvL9Oneoq
DxSLdLq1FiZlTxPo/ExDYBTOCmDx7DbVlTrHtilzdQBl/No3d9GCAsVQayIobJC+
lgmmzN6fn909rmwct3iWs/CQ1tm15HtWy8SiqB+FrYKU5dNM/AOHMIAlLd1gCruw
e3JYd/RCxuaNmx41G1NJAgMBAAEwDQYJKoZIhvcNAQEEBQADgYEABkvd QwLjMV/2
E1IXSbaRlOj4o1RpSgD89bz8MGQRNG4ht+opFmcjk+Cgkdl3Iz IuIUImjJRtGCHF
qp8GCAJrLRX4KVtGzy+fBX1t/SWokOx5YowoiHswBQEVcJdyQkkYdlMoWQ+trEDn
SHJmIlbVsfOBc60VjHLxPmcbLgCLtLs=
-----END TRUSTED CERTIFICATE-----\"
*** Running as zimbra user: zmprov mcf zimbraCertAuthorityKeySelfSigned \"-----BEGIN RSA PRIVATE KEY-----
MIICXAIBAAKBgQDbqPN8sUeKRJEzc7y/Tp3qKg8Ui3S6tRYmZU8T6PxMQ2AUzgpg
8ew21ZU6x7Ypc3UAZfzaN3fRggLFUGsiKGyQvpYJpszen5/dPa5sHLd4lrPwkNbZ
teR7VsvEoqgfha2ClOXTTPwDhzCAJS3dYAq7sHtyWHf0QsbmjZ seNRtTSQIDAQAB
AoGBALd2MA9YPek1BZVUuDOMZQZcJIZDR7ZdYueku9xkPr0vlM Mrp616wZC26NHU
VcffH7y6ceqMY22/ybKlTSWVX74k2z0NFhiRxfkrZFIOjgOKO7pRcO9DGfE9SfpV
dadj97D15FFTS7lc4f4uDC9hiPQzuVlv4HcdlOl4bmMVcWvVAk EA79ASRLR98Mw4
hszQp5qB/R0kLgKhzrcHMRVU9if7tbTFFMqkcYFnX7UUbXTU8xGr0x2VZzh Jqk7X
ZFgqFDXtnwJBAOp8pGY10NTFy5xLoXViUke/HsAUqIEPmqRR+47i6+4FOSaHLTG0
9yLQGcEv6JnB5ihUi8ALG3j6ri3edCtGxhcCQCNgipFgHwQa3G vmYxGWlX6FggTX
lo8sKP9wqiv2EgfoNvquOjwUXu+bgvvytEd3X+WxA41KnHNnVh cTeoGowvkCQCk8
VBjZW+kfA4hv0Gv5J2kQlhLHTz6rBNHizO86vqyz5HH/EZaNMWzA1dagWzI25Aex
noXeLi2fP+Q3G4zEvG8CQF/r9Mi/si24ASzgtr6GCpyy4n5LYVJxFG3UzL7WDBwr
ODA64/LKZB9CY08wvR0fC3gr8s/HHq+KBCwgOFfw6BU=
-----END RSA PRIVATE KEY-----\"
Done
Creating server entry for localhost.localdomain...*** Running as zimbra user: /opt/zimbra/bin/zmprov cs localhost.localdomain
Done
Setting spell check URL to
http://localhost.localdomain:7780/aspell.php...
*** Running as zimbra user: /opt/zimbra/bin/zmprov ms localhost.localdomain zimbraSpellCheckURL
http://localhost.localdomain:7780/aspell.php
Done
Setting service ports on localhost.localdomain...
*** Running as zimbra user: /opt/zimbra/bin/zmprov ms localhost.localdomain zimbraImapBindPort 143 zimbraImapSSLBindPort 993 zimbraPop3BindPort 110 zimbraPop3SSLBindPort 995
Done
Adding localhost.localdomain to zimbraMailHostPool in default COS
ERROR: service.FAILURE (system failure: getDirectContext) (cause: javax.naming.CommunicationException localhost.localdomain:389)
ERROR: service.FAILURE (system failure: getDirectContext) (cause: javax.naming.CommunicationException localhost.localdomain:389)
DoneCreating domain localhost.localdomain...
*** Running as zimbra user: /opt/zimbra/bin/zmprov cd localhost.localdomain
*** Running as zimbra user: /opt/zimbra/bin/zmprov mcf zimbraDefaultDomainName localhost.localdomain
Done
Creating user
admin@localhost.localdomain...
*** Running as zimbra user: /opt/zimbra/bin/zmprov
Done
Creating postmaster alias...
*** Running as zimbra user: /opt/zimbra/zmprov aaa
admin@localhost.localdomain
root@localhost.localdomain
*** Running as zimbra user: /opt/zimbra/zmprov aaa
admin@localhost.localdomain
postmaster@localhost.localdomain
Done
Initializing store sql database...
*** Running as zimbra user: /opt/zimbra/libexec/zmmyinit
Done
Setting zimbraSmtpHostname for localhost.localdomain
*** Running as zimbra user: /opt/zimbra/bin/zmprov ms localhost.localdomain zimbraSmtpHostname localhost.localdomain
Done
Initializing store sql database...
*** Running as zimbra user: /opt/zimbra/libexec/zmloggerinit
Done
*** Running as zimbra user: /opt/zimbra/bin/zmprov mcf zimbraLogHostname localhost.localdomain
Initializing mta config...
*** Running as zimbra user: /opt/zimbra/libexec/zmmtainit
Done
Configuring SNMP...
Setting local config snmp_notify to yes
*** Running as zimbra user: /opt/zimbra/bin/zmlocalconfig -f -e snmp_notify=yes
Setting local config smtp_notify to yes
*** Running as zimbra user: /opt/zimbra/bin/zmlocalconfig -f -e smtp_notify=yes
Setting local config snmp_trap_host to localhost.localdomain
*** Running as zimbra user: /opt/zimbra/bin/zmlocalconfig -f -e snmp_trap_host=localhost.localdomain
Setting local config smtp_source to
admin@localhost.localdomain
*** Running as zimbra user: /opt/zimbra/bin/zmlocalconfig -f -e smtp_source=admin@localhost.localdomain
Setting local config smtp_destination to
admin@localhost.localdomain
*** Running as zimbra user: /opt/zimbra/bin/zmlocalconfig -f -e smtp_destination=admin@localhost.localdomain
*** Running as zimbra user: /opt/zimbra/libexec/zmsnmpinit
Done
Configuring Spell server...
Done
Setting services on localhost.localdomain
*** Running as zimbra user: /opt/zimbra/bin/zmprov ms localhost.localdomain zimbraServiceInstalled antivirus zimbraServiceInstalled antispam zimbraServiceInstalled logger zimbraServiceInstalled mailbox zimbraServiceInstalled mta zimbraServiceInstalled snmp zimbraServiceInstalled ldap zimbraServiceInstalled spell
*** Running as zimbra user: /opt/zimbra/bin/zmprov ms localhost.localdomain zimbraServiceEnabled antivirus zimbraServiceEnabled antispam zimbraServiceEnabled spell zimbraServiceEnabled logger zimbraServiceEnabled mailbox zimbraServiceEnabled mta zimbraServiceEnabled snmp zimbraServiceEnabled ldap zimbraServiceEnabled spell
Done
*** Running as zimbra user: /opt/zimbra/bin/zmcontrol start
ERROR: service.FAILURE (system failure: getDirectContext) (cause: javax.naming.CommunicationException localhost.localdomain:389)
*** Running as zimbra user: /opt/zimbra/bin/zmsshkeygen
*** Running as zimbra user: /opt/zimbra/bin/zmupdateauthkeys
Operations logged to /tmp/zmsetup.log.3882
Setting local config zimbra_server_hostname to localhost.localdomain
*** Running as zimbra user: /opt/zimbra/bin/zmlocalconfig -f -e zimbra_server_hostname=localhost.localdomain
Setting local config ldap_master_url to ldap://localhost.localdomain:389
*** Running as zimbra user: /opt/zimbra/bin/zmlocalconfig -f -e ldap_master_url=ldap://localhost.localdomain:389
Setting local config ldap_url to ldap://localhost.localdomain
*** Running as zimbra user: /opt/zimbra/bin/zmlocalconfig -f -e ldap_url=ldap://localhost.localdomain
Setting local config zimbra_uid to 500
*** Running as zimbra user: /opt/zimbra/bin/zmlocalconfig -f -e zimbra_uid=500
Setting local config zimbra_gid to 500
*** Running as zimbra user: /opt/zimbra/bin/zmlocalconfig -f -e zimbra_gid=500
Setting local config zimbra_user to zimbra
*** Running as zimbra user: /opt/zimbra/bin/zmlocalconfig -f -e zimbra_user=zimbra
Setting local config av_notify_user to admin@localhost.localdomain
*** Running as zimbra user: /opt/zimbra/bin/zmlocalconfig -f -e av_notify_user=admin@localhost.localdomain
Setting local config ssl_allow_untrusted_certs to TRUE
*** Running as zimbra user: /opt/zimbra/bin/zmlocalconfig -f -e ssl_allow_untrusted_certs=TRUE
Setting up CA...
*** Running as zimbra user: cd /opt/zimbra; zmcreateca
Done
Setting up SSL...
*** Running as zimbra user: cd /opt/zimbra; zmcreatecert
*** Running as zimbra user: cd /opt/zimbra; zmtlsctl http
*** Running as zimbra user: cd /opt/zimbra; zmcertinstall mta /opt/zimbra/ssl/ssl/server/smtpd.crt /opt/zimbra/ssl/ssl/ca/ca.key
Done
Initializing ldap...
*** Running as zimbra user: /opt/zimbra/libexec/zmldapinit
Done
Saving CA in ldap...
*** Running as zimbra user: zmprov mcf zimbraCertAuthorityCertSelfSigned \"-----BEGIN TRUSTED CERTIFICATE-----
MIICUzCCAbwCCQC/Epv+LUNC4DANBgkqhkiG9w0BAQQFADBuMQswCQYDVQQGEwJV
UzEMMAoGA1UECBMDTi9BMQwwCgYDVQQHEwNOL0ExIzAhBgNVBA oTGlppbWJyYSBD
b2xsYWJvcmF0aW9uIFN1aXRlMR4wHAYDVQQDExVsb2NhbGhvc3 QubG9jYWxkb21h
aW4wHhcNMDUxMTE1MTg0MzI1WhcNMDYxMTE1MTg0MzI1WjBuMQ swCQYDVQQGEwJV
UzEMMAoGA1UECBMDTi9BMQwwCgYDVQQHEwNOL0ExIzAhBgNVBA oTGlppbWJyYSBD
b2xsYWJvcmF0aW9uIFN1aXRlMR4wHAYDVQQDExVsb2NhbGhvc3 QubG9jYWxkb21h
aW4wgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBANuo83yxR4 pEkTNzvL9Oneoq
DxSLdLq1FiZlTxPo/ExDYBTOCmDx7DbVlTrHtilzdQBl/No3d9GCAsVQayIobJC+
lgmmzN6fn909rmwct3iWs/CQ1tm15HtWy8SiqB+FrYKU5dNM/AOHMIAlLd1gCruw
e3JYd/RCxuaNmx41G1NJAgMBAAEwDQYJKoZIhvcNAQEEBQADgYEABkvd QwLjMV/2
E1IXSbaRlOj4o1RpSgD89bz8MGQRNG4ht+opFmcjk+Cgkdl3Iz IuIUImjJRtGCHF
qp8GCAJrLRX4KVtGzy+fBX1t/SWokOx5YowoiHswBQEVcJdyQkkYdlMoWQ+trEDn
SHJmIlbVsfOBc60VjHLxPmcbLgCLtLs=
-----END TRUSTED CERTIFICATE-----\"
*** Running as zimbra user: zmprov mcf zimbraCertAuthorityKeySelfSigned \"-----BEGIN RSA PRIVATE KEY-----
MIICXAIBAAKBgQDbqPN8sUeKRJEzc7y/Tp3qKg8Ui3S6tRYmZU8T6PxMQ2AUzgpg
8ew21ZU6x7Ypc3UAZfzaN3fRggLFUGsiKGyQvpYJpszen5/dPa5sHLd4lrPwkNbZ
teR7VsvEoqgfha2ClOXTTPwDhzCAJS3dYAq7sHtyWHf0QsbmjZ seNRtTSQIDAQAB
AoGBALd2MA9YPek1BZVUuDOMZQZcJIZDR7ZdYueku9xkPr0vlM Mrp616wZC26NHU
VcffH7y6ceqMY22/ybKlTSWVX74k2z0NFhiRxfkrZFIOjgOKO7pRcO9DGfE9SfpV
dadj97D15FFTS7lc4f4uDC9hiPQzuVlv4HcdlOl4bmMVcWvVAk EA79ASRLR98Mw4
hszQp5qB/R0kLgKhzrcHMRVU9if7tbTFFMqkcYFnX7UUbXTU8xGr0x2VZzh Jqk7X
ZFgqFDXtnwJBAOp8pGY10NTFy5xLoXViUke/HsAUqIEPmqRR+47i6+4FOSaHLTG0
9yLQGcEv6JnB5ihUi8ALG3j6ri3edCtGxhcCQCNgipFgHwQa3G vmYxGWlX6FggTX
lo8sKP9wqiv2EgfoNvquOjwUXu+bgvvytEd3X+WxA41KnHNnVh cTeoGowvkCQCk8
VBjZW+kfA4hv0Gv5J2kQlhLHTz6rBNHizO86vqyz5HH/EZaNMWzA1dagWzI25Aex
noXeLi2fP+Q3G4zEvG8CQF/r9Mi/si24ASzgtr6GCpyy4n5LYVJxFG3UzL7WDBwr
ODA64/LKZB9CY08wvR0fC3gr8s/HHq+KBCwgOFfw6BU=
-----END RSA PRIVATE KEY-----\"
Done
Creating server entry for localhost.localdomain...*** Running as zimbra user: /opt/zimbra/bin/zmprov cs localhost.localdomain
Done
Setting spell check URL to
http://localhost.localdomain:7780/aspell.php...
*** Running as zimbra user: /opt/zimbra/bin/zmprov ms localhost.localdomain zimbraSpellCheckURL
http://localhost.localdomain:7780/aspell.php
Done
Setting service ports on localhost.localdomain...
*** Running as zimbra user: /opt/zimbra/bin/zmprov ms localhost.localdomain zimbraImapBindPort 143 zimbraImapSSLBindPort 993 zimbraPop3BindPort 110 zimbraPop3SSLBindPort 995
Done
Adding localhost.localdomain to zimbraMailHostPool in default COS
Done
Creating domain localhost.localdomain...
*** Running as zimbra user: /opt/zimbra/bin/zmprov cd localhost.localdomain
*** Running as zimbra user: /opt/zimbra/bin/zmprov mcf zimbraDefaultDomainName localhost.localdomain
Done
Creating user
admin@localhost.localdomain...
*** Running as zimbra user: /opt/zimbra/bin/zmprov
Done
Creating postmaster alias...
*** Running as zimbra user: /opt/zimbra/zmprov aaa
admin@localhost.localdomain
root@localhost.localdomain
*** Running as zimbra user: /opt/zimbra/zmprov aaa
admin@localhost.localdomain
postmaster@localhost.localdomain
Done
Initializing store sql database...
*** Running as zimbra user: /opt/zimbra/libexec/zmmyinit
Done
Setting zimbraSmtpHostname for localhost.localdomain
*** Running as zimbra user: /opt/zimbra/bin/zmprov ms localhost.localdomain zimbraSmtpHostname localhost.localdomain
Done
Initializing store sql database...
*** Running as zimbra user: /opt/zimbra/libexec/zmloggerinit
Done
*** Running as zimbra user: /opt/zimbra/bin/zmprov mcf zimbraLogHostname localhost.localdomain
Initializing mta config...
*** Running as zimbra user: /opt/zimbra/libexec/zmmtainit
Done
Configuring SNMP...
Setting local config snmp_notify to yes
*** Running as zimbra user: /opt/zimbra/bin/zmlocalconfig -f -e snmp_notify=yes
Setting local config smtp_notify to yes
*** Running as zimbra user: /opt/zimbra/bin/zmlocalconfig -f -e smtp_notify=yes
Setting local config snmp_trap_host to localhost.localdomain
*** Running as zimbra user: /opt/zimbra/bin/zmlocalconfig -f -e snmp_trap_host=localhost.localdomain
Setting local config smtp_source to
admin@localhost.localdomain
*** Running as zimbra user: /opt/zimbra/bin/zmlocalconfig -f -e smtp_source=admin@localhost.localdomain
Setting local config smtp_destination to
admin@localhost.localdomain
*** Running as zimbra user: /opt/zimbra/bin/zmlocalconfig -f -e smtp_destination=admin@localhost.localdomain
*** Running as zimbra user: /opt/zimbra/libexec/zmsnmpinit
Done
Configuring Spell server...
Done
Setting services on localhost.localdomain
*** Running as zimbra user: /opt/zimbra/bin/zmprov ms localhost.localdomain zimbraServiceInstalled antivirus zimbraServiceInstalled antispam zimbraServiceInstalled logger zimbraServiceInstalled mailbox zimbraServiceInstalled mta zimbraServiceInstalled snmp zimbraServiceInstalled ldap zimbraServiceInstalled spell
*** Running as zimbra user: /opt/zimbra/bin/zmprov ms localhost.localdomain zimbraServiceEnabled antivirus zimbraServiceEnabled antispam zimbraServiceEnabled spell zimbraServiceEnabled logger zimbraServiceEnabled mailbox zimbraServiceEnabled mta zimbraServiceEnabled snmp zimbraServiceEnabled ldap zimbraServiceEnabled spell
Done
*** Running as zimbra user: /opt/zimbra/bin/zmcontrol start
*** Running as zimbra user: /opt/zimbra/bin/zmsshkeygen
*** Running as zimbra user: /opt/zimbra/bin/zmupdateauthkeys
ure: getDirectContext) (cause: javax.naming.CommunicationException localhost.localdomain:389)
ERROR: service.FAILURE (system failure: getDirectContext) (cause: javax.naming.CommunicationException localhost.localdomain:389)
ERROR: service.FAILURE (system failure: getDirectContext) (cause: javax.naming.CommunicationException localhost.localdomain:389)-bash: /opt/zimbra/zmprov: No such file or directory
-bash: /opt/zimbra/zmprov: No such file or directory
* Creating required directories
* Generating mysql config /opt/zimbra/conf/my.cnf
* Creating database in /opt/zimbra/db/data
* Starting mysql server
* Loading schema /opt/zimbra/db/db.sql
* Loading version from /opt/zimbra/db/versions-init.sql
* Setting random password for mysql root user in zimbra local config
* Setting random password for mysql zimbra user in zimbra local config
* Changing mysql root user password
* Changing mysql zimbra user password
* Changed zimbra mysql user password
ERROR: service.FAILURE (system failure: getDirectContext) (cause: javax.naming.CommunicationException localhost.localdomain:389)
* Creating required directories
* Creating database in /opt/zimbra/logger/db/data
* Starting logger_mysql server
* Loading schema /opt/zimbra/db/loggerdb.sql
* Setting random password for mysql root user in zimbra local config
* Setting random password for mysql zimbra user in zimbra local config
* Changing mysql root user password
* Changing mysql zimbra user password
* Changed zimbra mysql user password
ERROR: service.FAILURE (system failure: getDirectContext) (cause: javax.naming.CommunicationException localhost.localdomain:389)
creating /opt/zimbra/conf/swatchrc
ERROR: service.FAILURE (system failure: getDirectContext) (cause: javax.naming.CommunicationException localhost.localdomain:389)
ERROR: service.FAILURE (system failure: getDirectContext) (cause: javax.naming.CommunicationException localhost.localdomain:389)
Host localhost.localdomain
Starting ldap...Done.
ERROR: service.FAILURE (system failure: getDirectContext) (cause: javax.naming.CommunicationException localhost.localdomain:389)
Generating public/private dsa key pair.
Your identification has been saved in /opt/zimbra/.ssh/zimbra_identity.
Your public key has been saved in /opt/zimbra/.ssh/zimbra_identity.pub.
The key fingerprint is:
cb:de:bf:52:21:78:cf:05:c9:d8:0c:7d:2d:fb:f4:6c localhost.localdomain
ERROR: service.FAILURE (system failure: getDirectContext) (cause: javax.naming.CommunicationException localhost.localdomain:389)
ERROR: service.FAILURE (system failure: getDirectContext) (cause: javax.naming.CommunicationException localhost.localdomain:389)Updating /opt/zimbra/.ssh/authorized_keys