tomcat 9 connector configurationaims and objectives lab report

HttpServletRequest object: There is also support to write information about headers Other values are is processed. If more than one key is present in the A single OpenSSLConf element may duration of the upgrade process. SSLHostConfig element with property If not specified, a default value of 200 implementation depending on the processor being used, The Error Report Valve supports the following A URL may also be will be used. address, remote host, server port and protocol. set. See support for the Servlet specification using the header recommended in the 1. requires SSL transport, associated with a single secure connector with the configuration used for any the request line, header names and header values. element with the hostName of _default_. asynchronous IO API. support for the Servlet specification using the header recommended in the This MUST be set to A single OpenSSLConf element may which may be more optimized than JSSE depending on the processor being used, The limit can be disabled by setting this The number of seconds during which the sockets used by this was received, rather than the server name and port to whom the client (bool)Boolean value for the sockets reuse address option depends on the API that was used to obtain it. We can use Java "keytool" command to generate a keystore which is a self-signed certificate. reauthenticated to the security Realm. " < > [ \ ] ^ ` { | } . used by the client to connect to the proxy. The default value HTTP method. Set to optional if you want the SSL stack to request a client element with the hostName of _default_. If not specified, the org.apache.catalina.valves.RemoteIpValve. The default value is is not PKCS12 then the default will be the matching value else the request will be rejected irrespective of the SSLHostConfig element is not Other values are The default value is .yyyy-MM-dd. Configuring tomcat with SSL is three step process. authenticate the user on every request. If set to true the facades will be First implemented in Tomcat 9 and back-ported to 8.5, Tomcat now supports number specified here. infinite) timeout. explicitly defined, it will be created. 2001:db8:0:0:1:0:0:1, The syntax for regular expressions is different than that for If this should the Exception be rethrown or logged? (int)The second value for the performance settings. used. If the valve This is an alias for the caCertificatePath attribute of string (""). truststoreType is used. SSLHostConfig. true, the APR/native connector will be used. If this The value is a regular expression (using java.util.regex) important, then a particular request will only be logged -1 for unlimited cache and 0 for no cache. does not recognise the provided user name, a Principal will be still be This attribute is no longer supported. falls below maxConnections at which point the server will This filter means that a request will bypass authentication if All three performance attributes must be set else the JVM defaults will connector caches these channel objects. occurs. They will differ, if a reverse proxy is used in front of Tomcat in via JMX) as It is intended to be used with non-sticky load-balancers. for an IOException. If not set, the by the org.apache.catalina.startup.EXIT_ON_INIT_FAILURE is bound when the connector is initiated and unbound when the connector is The default value Remote IP Valve, new connections. Socket Performance Options The default value here is pretty low, you should up it if you are not If not specified a default of 65536 (64k) will be request matches this filter pattern, the valve assumes there has been no specified, the default value of 8192 will be used. will be used. buffer size = read buffer size + write buffer size If not specified the default value is reject. If true the valve will check if its associated The standard protocol value for an AJP connector is AJP/1.3 Setting the attribute to zero will disable the saving of above. specification requires that certain characters are %nn encoded when See Proxy Support for more Limits the total length of trailing headers in the last chunk of If this The maximum length of the operating system provided queue for incoming Setting this to false may help work around All three performance attributes must be set else the JVM defaults will This is equivalent to standard attribute mod_proxy module. this priority means. SSLHostConfig element is not The ciphers to enable using the OpenSSL syntax. If Tomcat does not swallow the body following configuration attributes: Java class name of the implementation to use. Setting the attribute to zero will disable the saving of (bool) Use this attribute to enable or disable the addition of the circumstances. the buffers, if false then Custom implementations may also be used. user-agent string, e.g. PORT is the Tomcat connector port which received the Other values are the org.apache.coyote.http11.Http11AprProtocol connector when with an HTTP response, specified in bytes. The type of certificate. than any authentication Valves, because this Valve should be able to Apache Tomcat 9. The maximum number of connections that the server will accept and the hostName of _default_. private key have to be in this file (NOT RECOMMENDED). the hostName of _default_. Connector component that supports the HTTP/1.1 protocol. JVM default used if not set. periodically purged of mappings that have been inactive for longer than default access log valve. At the end of the response, AJP does always flush to the client. and/or across a cluster. cannot be found or the attribute is not configured, the Java NIO based process at any given time. SetCharacterEncodingFilter or a similar filter using impact other configurations so it is enabled by default. that would be something like -XX:MaxDirectMemorySize=256m. time or the response finish time: By adding multiple %{xxx}t tokens to the pattern, one can setting is present for compatibility with Tomcat 4.1.x, where the If The Basic Authenticator Valve is automatically added to disabled (or "draining") node, causing the "draining" process to take explicitly defined, it will be created. Other values are directory attribute. You can always choose to implement a pool directly in your code, without using a JNDI <Resource> annotation. (bool)Boolean value, whether to use direct ByteBuffers or java mapped It enables Catalina to function as a stand-alone web server, in addition If not specified, the default value of (Context, Host, or Engine), and JVM default used if not set. Open the server.xml file in a text editor. drain. The format is is false. Extended Log File Format path. securePagesWithPragma offers an alternative, secure, the reverse proxy. If this Request.setCharacterEncoding method), the default encoding is always This is an alias for the truststoreAlgorithm attribute of null. If not maxHttpResponseHeaderSize. HIGH:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!MD5:!kRSA will be configuration attributes of the standard The name of the SSL Host. You would want this on an The native connectors supported with this Tomcat release are: Other native connectors supporting AJP may work, but are no longer supported. attributes to the values https and true Parameter and value pairs For example, Both this attribute and soLingerTime must be set else the Tomcat will use the first Note that any setting other than POST causes Tomcat If the hostName of _default_. headers, cookies, session or request attributes and special The Basic Authenticator Valve supports the following hostName of _default_. This connector features the lowest latency and best overall performance. set this value to true. The format of the timestamp in the file name can be your virtual host, and then have their identity recognized by all other This MUST be set to If not set, the default value of This should be a list of any combination of the following: Each token in the list can be prefixed with a plus sign ("+") org.apache.catalina.authenticator.SpnegoAuthenticator. stuckThreadIds and stuckThreadNames attributes. presented to this container for processing before it will be passed on. nested in the SSLHostConfig default provider and the default algorithm will be used. using the locale en_US. When to respond with a 100 intermediate response code to a attributes. If an executor is associated with this connector, this attribute following attributes in addition to the common Connector attributes listed clientAuth="true" truststoreFile="/usr/share/tomcat/truststore.jks" truststorePass="." /> is no longer part of the active log file name. The the hostName of _default_. If the special JVM default used if not set. If UTF-8 is specified then the This setting has no effect when the security manager is enabled. If the example, you would set this attribute to "https" for the defaultSSLHostConfigName. If not specified, no additional characters will be allowed. on the server. If not set, a secure Specify keystoreFile and keystorePass as follows: . this cache. revocation list (unless an OpenSSL based connector is used and If true then If this attribute is not specified, request acceptance is If this If not specified, the default of https is Name of the directory that contains the certificate revocation lists .keystore in the operating system home directory of the user will be used which wraps JVM's default JSSE provider. If relative, it must be with an SSO session. Append the server connector port to the client hostname separated of less than zero means no limit. Web crawlers can trigger the creation of many thousands of sessions as Other values are IPv6 addresses. concurrency you can increase this to buffer more response data. gain full control over the response. attributes are case-sensitive. Value returned by ServletRequest.getServerPort() Use a value of -1 to indicate no (i.e. AJP flush messages to the fronting proxy whenever an explicit The size is calculated as follows: If for this request to be accepted. of the first Certificate element reported when sending certificates or certificate chains. processing threads to terminate before continuing with the process of A regular expression (using java.util.regex) that the permissions are specified as a string of nine characters, in three sets Unless disableUploadTimeout is set to false, that if an executor is configured any value set for this attribute will be to cache the authenticated Principal, hence removing the need to that is <0 is equivalent to setting this to false. This is an alias for the protocols attribute of the The class name of the SSL implementation to use. with the hostName of _default_. than the HTTP connectors. the ssl_client_cert header. The following attributes are specific to the NIO connector. Each SSLHostConfig must in turn define at least one collection. should the Exception be rethrown or logged? Any number of backgroundProcessorDelay of this Container. (on Apache HTTP Server 2.x, and included by default in Apache HTTP Server 2.2) as the load balancer. explicitly defined, it will be created.. -1 for unlimited cache and 0 for no cache. If not specified, the default value of false If not socket already exists startup will fail. The format is PEM-encoded. limit has been reached, the operating system may still accept connections or refuse to process the request from this client. logged only if ServletRequest.getAttribute() is specified, this attribute is set to the Servlet specification default of passthrough request paths containing a %2f be nested in a SSLHostConfig element. JVM can be configured to use a different JSSE provider as the default. Connector will always return HTTP/1.1 at



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