我在部署ghost是，日志中报错说连接不上数据库，但是我确实检查过，在worker节点上确保能够连接上数据库的，但是启动容器不成功，任然报错说链接不上数据库。并且我不能够进入容器中去测试，[root@k8s-master-01 ghost]# ku
bectl logs -n ghost pod/ghost-559688f9f5-9s7hk
[2025-10-09 06
:13
:14] INFO Ghost is
running in production
...
[2025-10-09 06
:13
:14] INFO Your s
ite is now available on https
://myghost
.com/
[2025-10-09 06
:13
:14] INFO Ctrl+C
to shut down
[2025-10-09 06
:13
:14] INFO Ghost server started in 0
.326s
[2025-10-09 06
:13
:14] ERROR Access denied for user 'ghost_user'@'192
.168
.161
.21' (using password
: YES)
Access denied for user 'ghost_user'@'192
.168
.161
.21' (using password
: YES)
"Unknown database error"
Error ID
:
500
Error Code
:
ER_ACCESS_DENIED_ERROR
----------------------------------------
Error
: Access denied for user 'ghost_user'@'192
.168
.161
.21' (using password
: YES)
at /var/lib/ghost/versions/5
.130
.5/node_modules/knex-migra
tor/lib/database
.js
:57
:19
at Packet
.asError (/var/lib/ghost/versions/5
.130
.5/node_modules/mysql2/lib/packets/packet
.js
:740
:17)
at ClientHandshake
.execute (/var/lib/ghost/versions/5
.130
.5/node_modules/mysql2/lib/
commands/
command.js
:29
:26)
at Connection
.handlePacket (/var/lib/ghost/versions/5
.130
.5/node_modules/mysql2/lib/base/connection
.js
:475
:34)
at PacketParser
.onPacket (/var/lib/ghost/versions/5
.130
.5/node_modules/mysql2/lib/base/connection
.js
:93
:12)
at PacketParser
.executeStart (/var/lib/ghost/versions/5
.130
.5/node_modules/mysql2/lib/packet_parser
.js
:75
:16)
at Socket
.<anonymous> (/var/lib/ghost/versions/5
.130
.5/node_modules/mysql2/lib/base/connection
.js
:100
:25)
at Socket
.em
it (node
:events
:524
:28)
at addChunk (node
:internal/streams/readable
:561
:12)
at readableAddChunkPushByteMode (node
:internal/streams/readable
:512
:3)
at Readable
.push (node
:internal/streams/readable
:392
:5)
[2025-10-09 06
:13
:14] WARN Ghost is shutting down
[2025-10-09 06
:13
:14] WARN Ghost
has shut down
[2025-10-09 06
:13
:14] WARN Your s
ite is now offline
[2025-10-09 06
:13
:14] WARN Ghost was
running for a few seconds
[root@k8s-master-01 ghost]#
[root@k8s-master-01 ghost]# mysql -u root -p -P 9999
Enter password
:
Welcome
to the MySQL mon
itor
. Commands end w
ith ; or \g
.
Your MySQL connection id is 33
Server version
: 8
.0
.43 MySQL Commun
ity Server - GPL
Copyright (c) 2000, 2025, Oracle and/or
its affiliates
.
Oracle is a registered trademark of Oracle Corporation and/or
its
affiliates
. Other names may
be trademarks of their respective
owners
.
Type 'help;' or '\h' for help
. Type '\c'
to clear the current input statement
.
mysql>
mysql>
mysql> SHOW GRANTS FOR 'ghost_user'@'%';
+----------------------------------------------------------+
| Grants for ghost_user@% |
+----------------------------------------------------------+
| GRANT USAGE ON *
.*
TO `ghost_user`@`%` |
| GRANT ALL PRIVILEGES ON `ghost_db`
.*
TO `ghost_user`@`%` |
+----------------------------------------------------------+
2 rows in set (0
.00 sec)
mysql> SHOW DATABASES LIKE 'ghost_db';
+---------------------+
| Database (ghost_db) |
+---------------------+
| ghost_db |
+---------------------+
1 row in set (0
.00 sec)
[root@k8s-master-01 ghost]# ku
bectl descri
be -n ghost pod/ghost-559688f9f5-9s7hk
Name
: ghost-559688f9f5-9s7hk
Namespace
: ghost
Prior
ity
: 0
Service Account
: default
Node
: k8s-worker-01/192
.168
.161
.21
Start Time
: Thu, 09 Oct 2025 11
:29
:23 +0800
La
bels
: app=ghost
pod-template-
hash=559688f9f5
An
notations
: cni
.projectcalico
.org/containerID
: d46b264ebc
beb155c557aa768da594f10d80297099dc50a09375c4ddc6c190fd
cni
.projectcalico
.org/podIP
: 10
.244
.36
.204/32
cni
.projectcalico
.org/podIPs
: 10
.244
.36
.204/32
Status
: Running
IP
: 10
.244
.36
.204
IPs
:
IP
: 10
.244
.36
.204
Controlled By
: ReplicaSet/ghost-559688f9f5
Containers
:
ghost
:
Container ID
: containerd
://ffada9b9497cac0548b59
bea62cd5a08f
beee62b867ec2b56138abf7a4762da3
Image
: docker
.io/library/ghost
:5-alpine
Image ID
: sha256
:14cce4a7227c7ac6f58299675079ab7f980d37f427b7099e38ac4970ad8de38e
Port
: 2368/TCP
Host Port
: 0/TCP
State
: Wa
iting
Reason
: CrashLoopBackOff
Last State
: Terminated
Reason
: Error
Ex
it Code
: 2
Started
: Thu, 09 Oct 2025 11
:30
:56 +0800
Finished
: Thu, 09 Oct 2025 11
:30
:56 +0800
Ready
: False
Restart Count
: 4
Liveness
: http-get http
://
:2368/ delay=60s timeout=1s period=10s #success=1 #failure=3
Readiness
: http-get http
://
:2368/ delay=5s timeout=1s period=5s #success=1 #failure=3
Environment
:
url
: https
://myghost
.com
database__client
: mysql
database__connection__host
: <set
to the key 'mysql-host' in secret 'ghost-secrets'> Optional
: false
database__connection__port
: <set
to the key 'mysql-port' in secret 'ghost-secrets'> Optional
: false
database__connection__user
: <set
to the key 'mysql-user' in secret 'ghost-secrets'> Optional
: false
database__connection__password
: <set
to the key 'mysql-password' in secret 'ghost-secrets'> Optional
: false
database__connection__database
: <set
to the key 'mysql-database' in secret 'ghost-secrets'> Optional
: false
Mounts
:
/var/lib/ghost/content from ghost-content (rw)
/var/
run/secrets/ku
bernetes
.io/serviceaccount from ku
be-api-access-lwccv (ro)
Cond
itions
:
Type Status
PodReady
ToStartContainers True
In
itialized True
Ready False
ContainersReady False
PodScheduled True
Volumes
:
ghost-content
:
Type
: PersistentVolumeClaim (a reference
to a PersistentVolumeClaim in the same namespace)
ClaimName
: ghost-pvc
ReadOnly
: false
ku
be-api-access-lwccv
:
Type
: Projected (a volume that contains injected data from multiple sources)
TokenExpirationSeconds
: 3607
ConfigMapName
: ku
be-root-ca
.crt
ConfigMapOptional
: <nil>
DownwardAPI
: true
QoS Class
: BestEffort
Node-Selec
tors
: <none>
Tolerations
: node
.ku
bernetes
.io/
not-ready
:No
Execute op=
Exists for 300s
node
.ku
bernetes
.io/unreachable
:No
Execute op=
Exists for 300s
Events
:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal Scheduled 2m18s default-scheduler Successfully assigned ghost/ghost-559688f9f5-9s7hk
to k8s-worker-01
Normal Pulled 45s (x5 over 2m18s) ku
belet Container image "docker
.io/library/ghost
:5-alpine" already present on
machine
Normal Created 45s (x5 over 2m18s) ku
belet Created container
: ghost
Normal Started 45s (x5 over 2m18s) ku
belet Started container ghost
Warning BackOff 12s (x17 over 2m16s) ku
belet Back-off restarting
failed container ghost in pod ghost-559688f9f5-9s7hk_ghost(85717ba6-7964-445d-b129-29c6a04a503b)
本文提供了一种解决ImageMagick安装问题的有效方案。通过安装Xcode及其命令行工具，并进行相应的配置，最终成功解决了安装过程中的依赖问题。
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