我们正在升级 Karaf,在从 4.2.0.M1 过渡到 4.2.0.M2 的过程中,我们注意到几个与 BootFeatures 相关的错误:
2021-02-04T15:43:17,674 | ERROR | activator-1-thread-2 | BootFeaturesInstaller | 11 - org.apache.karaf.features.core - 4.2.1 | Error installing boot features
org.apache.felix.resolver.reason.ReasonException: Unable to resolve root: missing requirement [root] osgi.identity; osgi.identity=ssh; type=karaf.feature; version="[4.3.1.SNAPSHOT,4.3.1.SNAPSHOT]"; filter:="(&(osgi.identity=ssh)(type=karaf.feature)(version>=4.3.1.SNAPSHOT)(version<=4.3.1.SNAPSHOT))" [caused by: Unable to resolve ssh/4.3.1.SNAPSHOT: missing requirement [ssh/4.3.1.SNAPSHOT] osgi.identity; osgi.identity=org.apache.karaf.shell.ssh; type=osgi.bundle; version="[4.3.1.SNAPSHOT,4.3.1.SNAPSHOT]"; resolution:=mandatory [caused by: Unable to resolve org.apache.karaf.shell.ssh/4.3.1.SNAPSHOT: missing requirement [org.apache.karaf.shell.ssh/4.3.1.SNAPSHOT] osgi.wiring.package; filter:="(&(osgi.wiring.package=org.apache.karaf.jaas.boot.principal)(version>=4.3.0)(!(version>=5.0.0)))" [caused by: Unable to resolve org.apache.karaf.jaas.boot/4.3.1.SNAPSHOT: missing requirement [org.apache.karaf.jaas.boot/4.3.1.SNAPSHOT] osgi.wiring.package; filter:="(&(osgi.wiring.package=org.osgi.framework)(version>=1.9.0)(!(version>=2.0.0)))"]]]
尽管每次出现错误的功能的名称都不同(例如 kar 和 ssh),但错误总是看起来很相似,所以似乎所有 BootFeatures 都失败了,随机一个只是首先显示错误。 Karaf 功能的管理方式似乎从 4.2.0.M1 更改为 4.2.0.M2。
我们使用 Java 8 和 OSGi 6。除此之外,我们使用 Gradle 作为构建系统,使用 Aether 库 (org.ops4j.pax.url.mvn) 来处理 Maven 工件/包解析。
这是我们的 org.apache.karaf.features.cfg 文件的内容:
featuresRepositories = \
mvn:org.apache.karaf.features/framework/4.2.0.M2/xml/features, \
mvn:org.apache.karaf.features/spring/4.2.0.M2/xml/features, \
mvn:org.apache.karaf.features/standard/4.2.0.M2/xml/features, \
mvn:org.apache.karaf.features/enterprise/4.2.0.M2/xml/features, \
mvn:org.apache.activemq/activemq-karaf/5.16.1/xml/features, \
mvn:org.apache.cxf.karaf/apache-cxf/3.2.7/xml/features, \
mvn:org.apache.cxf.dosgi/cxf-dosgi/2.3.0/xml/features, \
mvn:org.ops4j.pax.jdbc/pax-jdbc-features/1.4.5/xml/features, \
file:/opt/data/features/feature.xml
featuresBoot = \
(instance, \
package, \
log, \
ssh, \
aries-blueprint, \
framework, \
system, \
eventadmin, \
feature, \
shell, \
management, \
service, \
jaas, \
shell-compat, \
deployer, \
diagnostic, \
wrap, \
bundle, \
config, \
kar, \
jndi, \
jdbc, \
transaction, \
pax-jdbc-config, \
pax-jdbc-pool-common, \
pax-jdbc-postgresql, \
pax-jdbc-pool-c3p0, \
cxf-core, \
cxf-jaxrs, \
cxf-jaxws, \
cxf-dosgi-provider-rs, \
cxf-dosgi-provider-ws, \
activemq-broker-noweb), \
(local_bundle_1, ..., local_bundle_N)
featuresBootAsynchronous=false
有没有人知道从 4.2.0.M1 升级到 4.2.0.M2 后可能导致这些错误的原因是什么?
提前致谢
答案 0 :(得分:0)
Karaf 正在为您解析最新版本的 ssh 功能。要更正,请为日志中显示的版本添加黑名单条目
文件:etc/org.apache.karaf.features.xml
"C:\\Yolo_v4\\darknet\\build\\darknet\\x64\\f047.png"