Proxy Log Level

    • environment variable
    • --proxy-log-level CLI flag of the install, inject and upgrade commands
    • config.linkerd.io/proxy-log-level annotation (see Proxy Configuration) which sets LINKERD_PROXY_LOG environment-variable on the injected sidecar

    The log level is a comma-separated list of log directives, which is based on the logging syntax of the .

    • A level (e.g. info), which sets the global log level, or
    • A module path (e.g. foo or foo::bar::baz), or
    • A module path followed by an equals sign and a level (e.g. foo=warn or foo::bar::baz=debug), which sets the log level for that module

    A level is one of:

    • info
    • warn

    A module name starts with a letter, and consists of alphanumeric characters and _.