[root@spectrumscale ~]# chmod 700 .ssh
[root@spectrumscale ~]# cd .ssh
[root@spectrumscale .ssh]# ssh-keygen -t rsa
Generating public/private rsa key pair.
Enter file in which to save the key (/root/.ssh/id_rsa):
/root/.ssh/id_rsa already exists.
Overwrite (y/n)? y
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in /root/.ssh/id_rsa.
Your public key has been saved in /root/.ssh/id_rsa.pub.
The key fingerprint is:
05:63:ff:2a:82:fc:c9:31:87:fc:a1:61:dc:4e:5a:52 root@spectrumscale
The key's randomart image is:
+--[ RSA 2048]----+
| + |
| . + | …Run Code Online (Sandbox Code Playgroud) 当我尝试代码时,我正在使用 oracle apex
SELECT TO_CHAR (SYSTIMESTAMP) "NOW" FROM DUAL
Run Code Online (Sandbox Code Playgroud)
结果总是晚了5个小时。任何人都可以帮我解决这个问题吗?
一旦从 Linuxmint 的终端运行 JMeter。抛出以下错误,在 JMeter UI 模式下,UI->Option-> 没有任何可用的插件管理器。
org.jmeterplugins.repository.PluginManagerMenuCreator: Was unable to install pmgr cmdline tool java.nio.file.AccessDeniedException: /usr/share/jmeter/bin/PluginsManagerCMD.bat
at sun.nio.fs.UnixException.translateToIOException(UnixException.java:84)
at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102)
at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107)
at sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:244)
at sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
at java.nio.file.Files.deleteIfExists(Files.java:1165)
at java.nio.file.Files.copy(Files.java:3004)
at org.jmeterplugins.repository.PluginManagerCMDInstaller.writeOut(PluginManagerCMDInstaller.java:24)
at org.jmeterplugins.repository.PluginManagerCMDInstaller.main(PluginManagerCMDInstaller.java:12)
at org.jmeterplugins.repository.PluginManagerMenuCreator.getMenuItemsAtLocation(PluginManagerMenuCreator.java:16)
at org.apache.jmeter.gui.util.JMeterMenuBar.addPluginsMenuItems(JMeterMenuBar.java:579)
at org.apache.jmeter.gui.util.JMeterMenuBar.makeOptionsMenu(JMeterMenuBar.java:356)
at org.apache.jmeter.gui.util.JMeterMenuBar.createMenuBar(JMeterMenuBar.java:270)
at org.apache.jmeter.gui.util.JMeterMenuBar.<init>(JMeterMenuBar.java:163)
at org.apache.jmeter.gui.MainFrame.init(MainFrame.java:458)
at org.apache.jmeter.gui.MainFrame.<init>(MainFrame.java:216)
at org.apache.jmeter.JMeter.startGui(JMeter.java:234)
at org.apache.jmeter.JMeter.start(JMeter.java:382)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.jmeter.NewDriver.main(NewDriver.java:259)
2019/01/13 04:46:19 ERROR - org.jmeterplugins.repository.PluginManagerMenuCreator: Failed to load Plugins Manager java.lang.NoClassDefFoundError: org/apache/http/protocol/HttpContext
at org.jmeterplugins.repository.PluginManager.<init>(PluginManager.java:56)
at …Run Code Online (Sandbox Code Playgroud)